./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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-?-e2fb8be-m [2025-03-08 19:52:27,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:52:27,401 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:52:27,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:52:27,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:52:27,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:52:27,429 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:52:27,429 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:52:27,429 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:52:27,429 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:52:27,430 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:52:27,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:52:27,431 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:52:27,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:52:27,431 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:52:27,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:52:27,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:52:27,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:52:27,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:52:27,432 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:52:27,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:52:27,432 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:52:27,432 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:52:27,432 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:52:27,432 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:52:27,432 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:52:27,433 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:52:27,433 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:52:27,433 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:52:27,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:52:27,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:52:27,433 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:52:27,433 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:52:27,433 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:52:27,434 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:52:27,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:52:27,434 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:52:27,434 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:52:27,434 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:52:27,434 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:52:27,434 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/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 [2025-03-08 19:52:27,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:52:27,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:52:27,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:52:27,653 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:52:27,653 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:52:27,655 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2025-03-08 19:52:28,799 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eff70a1b/0982e277d96045fe806ad543b0a3da5f/FLAG2ae9a5edc [2025-03-08 19:52:29,227 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:52:29,228 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2025-03-08 19:52:29,260 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eff70a1b/0982e277d96045fe806ad543b0a3da5f/FLAG2ae9a5edc [2025-03-08 19:52:29,373 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eff70a1b/0982e277d96045fe806ad543b0a3da5f [2025-03-08 19:52:29,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:52:29,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:52:29,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:52:29,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:52:29,381 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:52:29,381 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:52:29" (1/1) ... [2025-03-08 19:52:29,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5403b61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:29, skipping insertion in model container [2025-03-08 19:52:29,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:52:29" (1/1) ... [2025-03-08 19:52:29,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:52:31,250 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 19:52:31,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:52:31,322 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:52:31,402 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] [2025-03-08 19:52:31,404 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] [2025-03-08 19:52:31,417 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] [2025-03-08 19:52:31,418 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] [2025-03-08 19:52:31,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7805] [2025-03-08 19:52:31,564 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2025-03-08 19:52:31,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:52:31,655 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:52:31,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31 WrapperNode [2025-03-08 19:52:31,656 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:52:31,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:52:31,657 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:52:31,657 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:52:31,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:31,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:31,846 INFO L138 Inliner]: procedures = 262, calls = 1371, calls flagged for inlining = 122, calls inlined = 117, statements flattened = 4063 [2025-03-08 19:52:31,847 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:52:31,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:52:31,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:52:31,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:52:31,856 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:31,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:31,892 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:32,285 INFO L175 MemorySlicer]: Split 748 memory accesses to 15 slices as follows [2, 24, 19, 4, 15, 7, 4, 38, 2, 5, 10, 9, 43, 9, 557]. 74 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 0, 0, 4, 15, 0, 4, 0, 0, 4, 10, 9, 0, 9, 0]. The 400 writes are split as follows [0, 17, 16, 0, 0, 2, 0, 32, 1, 0, 0, 0, 43, 0, 289]. [2025-03-08 19:52:32,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:32,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:32,385 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:32,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:32,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:32,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:32,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:52:32,476 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:52:32,477 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:52:32,477 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:52:32,478 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (1/1) ... [2025-03-08 19:52:32,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:52:32,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:52:32,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:52:32,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:52:32,529 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2025-03-08 19:52:32,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-03-08 19:52:32,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 19:52:32,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:52:32,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:52:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:52:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:52:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:52:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:52:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 19:52:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 19:52:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2025-03-08 19:52:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2025-03-08 19:52:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:52:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:52:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:52:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:52:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2025-03-08 19:52:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2025-03-08 19:52:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 19:52:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 19:52:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-08 19:52:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-08 19:52:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:52:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:52:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 19:52:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 19:52:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2025-03-08 19:52:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2025-03-08 19:52:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:52:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:52:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:52:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:52:32,535 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-03-08 19:52:32,535 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-03-08 19:52:32,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-08 19:52:32,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2025-03-08 19:52:32,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:52:32,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-08 19:52:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 19:52:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-03-08 19:52:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-08 19:52:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2025-03-08 19:52:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 19:52:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 19:52:32,539 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2025-03-08 19:52:32,539 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:52:32,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2025-03-08 19:52:32,540 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 19:52:32,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 19:52:32,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 19:52:32,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 19:52:32,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 19:52:32,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 19:52:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 19:52:32,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-03-08 19:52:32,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-03-08 19:52:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 19:52:32,543 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 19:52:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2025-03-08 19:52:32,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2025-03-08 19:52:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2025-03-08 19:52:32,543 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2025-03-08 19:52:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2025-03-08 19:52:32,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2025-03-08 19:52:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:52:32,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2025-03-08 19:52:32,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-08 19:52:32,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:52:32,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:52:32,545 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:52:32,545 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 19:52:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 19:52:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-03-08 19:52:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-08 19:52:32,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:52:32,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:52:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:52:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:52:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:52:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:52:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:52:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:52:32,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-08 19:52:32,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-08 19:52:32,549 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 19:52:32,550 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:52:32,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2025-03-08 19:52:32,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2025-03-08 19:52:32,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-08 19:52:32,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-08 19:52:32,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:52:32,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:52:33,175 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:52:33,216 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:52:33,874 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6371: call ULTIMATE.dealloc(~#p~4.base, ~#p~4.offset);havoc ~#p~4.base, ~#p~4.offset; [2025-03-08 19:52:33,909 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:52:33,977 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9496: havoc #t~nondet874; [2025-03-08 19:52:34,090 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9342: havoc crc32_le_#t~nondet852#1; [2025-03-08 19:52:34,090 INFO L1307 $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; [2025-03-08 19:52:34,097 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9394: havoc #t~nondet860; [2025-03-08 19:52:34,157 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: havoc kobject_name_#t~mem72#1.base, kobject_name_#t~mem72#1.offset; [2025-03-08 19:52:34,157 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5864: havoc dev_name_#t~mem77#1.base, dev_name_#t~mem77#1.offset; [2025-03-08 19:52:34,585 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9362: havoc #t~nondet855; [2025-03-08 19:52:34,589 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9370: havoc #t~nondet857; [2025-03-08 19:52:34,591 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9459: havoc #t~nondet869; [2025-03-08 19:52:34,628 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9492: havoc #t~nondet873; [2025-03-08 19:52:34,642 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6124: havoc #t~mem171.base, #t~mem171.offset; [2025-03-08 19:52:34,653 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5904: havoc #t~mem95.base, #t~mem95.offset; [2025-03-08 19:52:34,818 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9508: havoc request_threaded_irq_#t~nondet877#1; [2025-03-08 19:52:34,827 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9383: havoc generic_mii_ioctl_#t~nondet858#1; [2025-03-08 19:52:34,832 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9317: havoc #t~nondet850; [2025-03-08 19:52:34,838 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5591: havoc #t~mem1;havoc #t~bitwise2; [2025-03-08 19:52:34,850 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9358: havoc dma_set_mask_#t~nondet854#1; [2025-03-08 19:52:34,862 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9366: havoc #t~nondet856; [2025-03-08 19:52:35,427 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9390: havoc #t~nondet859; [2025-03-08 19:52:35,430 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6246: havoc #t~mem199.base, #t~mem199.offset; [2025-03-08 19:52:35,432 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9398: havoc #t~nondet861; [2025-03-08 19:52:35,533 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9351: havoc #t~ret853.base, #t~ret853.offset; [2025-03-08 19:52:36,839 INFO L1307 $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; [2025-03-08 19:52:42,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9417: havoc ldv_ndo_init_4_#t~nondet862#1; [2025-03-08 19:52:42,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9421: havoc ldv_ndo_uninit_4_#t~nondet863#1; [2025-03-08 19:52:42,126 INFO L1307 $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; [2025-03-08 19:52:42,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9425: havoc ldv_shutdown_3_#t~nondet864#1; [2025-03-08 19:52:42,127 INFO L1307 $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; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9435: havoc mii_ethtool_gset_#t~nondet866#1; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9469: havoc pci_enable_device_#t~nondet870#1; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9338: havoc alloc_etherdev_mqs_#t~ret851#1.base, alloc_etherdev_mqs_#t~ret851#1.offset; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9504: havoc register_netdev_#t~nondet876#1; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9472: havoc pci_iomap_#t~ret871#1.base, pci_iomap_#t~ret871#1.offset; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9439: havoc mii_ethtool_sset_#t~nondet867#1; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5874: havoc dev_get_drvdata_#t~mem79#1.base, dev_get_drvdata_#t~mem79#1.offset; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9443: havoc mii_nway_restart_#t~nondet868#1; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9313: havoc __pci_register_driver_#t~nondet849#1; [2025-03-08 19:52:42,127 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9482: havoc pci_request_regions_#t~nondet872#1; [2025-03-08 19:52:42,757 INFO L? ?]: Removed 2081 outVars from TransFormulas that were not future-live. [2025-03-08 19:52:42,757 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:52:42,852 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:52:42,852 INFO L336 CfgBuilder]: Removed 3 assume(true) statements. [2025-03-08 19:52:42,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:52:42 BoogieIcfgContainer [2025-03-08 19:52:42,852 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:52:42,854 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:52:42,854 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:52:42,860 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:52:42,860 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:52:29" (1/3) ... [2025-03-08 19:52:42,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@382345fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:52:42, skipping insertion in model container [2025-03-08 19:52:42,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:52:31" (2/3) ... [2025-03-08 19:52:42,862 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@382345fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:52:42, skipping insertion in model container [2025-03-08 19:52:42,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:52:42" (3/3) ... [2025-03-08 19:52:42,863 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2025-03-08 19:52:42,882 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:52:42,885 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. [2025-03-08 19:52:42,979 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:52:42,990 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;@28746a34, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:52:42,990 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:52:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand has 1790 states, 1325 states have (on average 1.369056603773585) internal successors, (1814), 1364 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) [2025-03-08 19:52:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2025-03-08 19:52:43,021 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:52:43,021 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] [2025-03-08 19:52:43,022 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:52:43,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:52:43,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1547009336, now seen corresponding path program 1 times [2025-03-08 19:52:43,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:52:43,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939318931] [2025-03-08 19:52:43,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:52:43,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:52:47,006 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-03-08 19:52:47,278 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-03-08 19:52:47,279 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:52:47,279 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:52:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2025-03-08 19:52:47,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:52:47,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939318931] [2025-03-08 19:52:47,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939318931] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:52:47,692 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1659991464] [2025-03-08 19:52:47,692 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:52:47,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:52:47,692 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:52:47,695 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:52:47,697 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:52:51,872 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-03-08 19:52:52,211 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-03-08 19:52:52,211 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:52:52,211 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:52:52,225 INFO L256 TraceCheckSpWp]: Trace formula consists of 3207 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:52:52,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:52:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2025-03-08 19:52:52,251 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:52:52,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1659991464] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:52:52,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:52:52,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:52:52,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436332985] [2025-03-08 19:52:52,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:52:52,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:52:52,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:52:52,272 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:52:52,273 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:52:52,278 INFO L87 Difference]: Start difference. First operand has 1790 states, 1325 states have (on average 1.369056603773585) internal successors, (1814), 1364 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) [2025-03-08 19:52:53,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:52:53,345 INFO L93 Difference]: Finished difference Result 3569 states and 5182 transitions. [2025-03-08 19:52:53,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:52:53,346 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 [2025-03-08 19:52:53,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:52:53,365 INFO L225 Difference]: With dead ends: 3569 [2025-03-08 19:52:53,365 INFO L226 Difference]: Without dead ends: 1763 [2025-03-08 19:52:53,381 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 [2025-03-08 19:52:53,384 INFO L435 NwaCegarLoop]: 2411 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s 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, 0.9s IncrementalHoareTripleChecker+Time [2025-03-08 19:52:53,384 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2411 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-08 19:52:53,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states. [2025-03-08 19:52:53,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1763. [2025-03-08 19:52:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1763 states, 1310 states have (on average 1.3358778625954197) internal successors, (1750), 1336 states have internal predecessors, (1750), 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) [2025-03-08 19:52:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1763 states and 2487 transitions. [2025-03-08 19:52:53,518 INFO L78 Accepts]: Start accepts. Automaton has 1763 states and 2487 transitions. Word has length 124 [2025-03-08 19:52:53,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:52:53,518 INFO L471 AbstractCegarLoop]: Abstraction has 1763 states and 2487 transitions. [2025-03-08 19:52:53,518 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) [2025-03-08 19:52:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2487 transitions. [2025-03-08 19:52:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2025-03-08 19:52:53,523 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:52:53,524 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] [2025-03-08 19:52:53,537 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 19:52:53,728 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:52:53,728 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:52:53,728 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:52:53,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1839108412, now seen corresponding path program 1 times [2025-03-08 19:52:53,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:52:53,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838522538] [2025-03-08 19:52:53,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:52:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:52:57,368 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-03-08 19:52:57,441 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-03-08 19:52:57,441 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:52:57,441 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:52:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-03-08 19:52:58,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:52:58,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838522538] [2025-03-08 19:52:58,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838522538] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:52:58,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:52:58,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:52:58,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456419163] [2025-03-08 19:52:58,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:52:58,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:52:58,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:52:58,237 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:52:58,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:52:58,237 INFO L87 Difference]: Start difference. First operand 1763 states and 2487 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) [2025-03-08 19:53:02,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:53:02,589 INFO L93 Difference]: Finished difference Result 5254 states and 7437 transitions. [2025-03-08 19:53:02,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 19:53:02,590 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 [2025-03-08 19:53:02,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:53:02,610 INFO L225 Difference]: With dead ends: 5254 [2025-03-08 19:53:02,610 INFO L226 Difference]: Without dead ends: 3512 [2025-03-08 19:53:02,618 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2025-03-08 19:53:02,619 INFO L435 NwaCegarLoop]: 2725 mSDtfsCounter, 2471 mSDsluCounter, 7788 mSDsCounter, 0 mSdLazyCounter, 504 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2472 SdHoareTripleChecker+Valid, 10513 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:53:02,619 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2472 Valid, 10513 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 504 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2025-03-08 19:53:02,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3512 states. [2025-03-08 19:53:02,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3512 to 3507. [2025-03-08 19:53:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3507 states, 2609 states have (on average 1.3361441165197394) internal successors, (3486), 2661 states have internal predecessors, (3486), 731 states have call successors, (731), 167 states have call predecessors, (731), 166 states have return successors, (742), 726 states have call predecessors, (742), 730 states have call successors, (742) [2025-03-08 19:53:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3507 states and 4959 transitions. [2025-03-08 19:53:02,746 INFO L78 Accepts]: Start accepts. Automaton has 3507 states and 4959 transitions. Word has length 124 [2025-03-08 19:53:02,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:53:02,748 INFO L471 AbstractCegarLoop]: Abstraction has 3507 states and 4959 transitions. [2025-03-08 19:53:02,748 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) [2025-03-08 19:53:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 4959 transitions. [2025-03-08 19:53:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2025-03-08 19:53:02,754 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:53:02,755 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] [2025-03-08 19:53:02,755 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:53:02,755 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:53:02,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:53:02,755 INFO L85 PathProgramCache]: Analyzing trace with hash -717236865, now seen corresponding path program 1 times [2025-03-08 19:53:02,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:53:02,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332075070] [2025-03-08 19:53:02,755 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:53:02,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:53:06,301 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 123 statements into 1 equivalence classes. [2025-03-08 19:53:06,384 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 123 of 123 statements. [2025-03-08 19:53:06,385 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:53:06,385 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:53:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-03-08 19:53:07,006 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:53:07,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332075070] [2025-03-08 19:53:07,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332075070] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:53:07,006 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:53:07,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:53:07,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625668938] [2025-03-08 19:53:07,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:53:07,007 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:53:07,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:53:07,008 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:53:07,008 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:53:07,009 INFO L87 Difference]: Start difference. First operand 3507 states and 4959 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) [2025-03-08 19:53:11,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:53:11,327 INFO L93 Difference]: Finished difference Result 10491 states and 14898 transitions. [2025-03-08 19:53:11,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 19:53:11,327 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 [2025-03-08 19:53:11,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:53:11,362 INFO L225 Difference]: With dead ends: 10491 [2025-03-08 19:53:11,362 INFO L226 Difference]: Without dead ends: 7005 [2025-03-08 19:53:11,377 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2025-03-08 19:53:11,377 INFO L435 NwaCegarLoop]: 2725 mSDtfsCounter, 2470 mSDsluCounter, 7788 mSDsCounter, 0 mSdLazyCounter, 504 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2471 SdHoareTripleChecker+Valid, 10513 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2025-03-08 19:53:11,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2471 Valid, 10513 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 504 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2025-03-08 19:53:11,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7005 states. [2025-03-08 19:53:11,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7005 to 6998. [2025-03-08 19:53:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6998 states, 5209 states have (on average 1.3355730466500289) internal successors, (6957), 5313 states have internal predecessors, (6957), 1455 states have call successors, (1455), 334 states have call predecessors, (1455), 333 states have return successors, (1508), 1446 states have call predecessors, (1508), 1454 states have call successors, (1508) [2025-03-08 19:53:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 6998 states and 9920 transitions. [2025-03-08 19:53:11,583 INFO L78 Accepts]: Start accepts. Automaton has 6998 states and 9920 transitions. Word has length 123 [2025-03-08 19:53:11,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:53:11,584 INFO L471 AbstractCegarLoop]: Abstraction has 6998 states and 9920 transitions. [2025-03-08 19:53:11,584 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) [2025-03-08 19:53:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 6998 states and 9920 transitions. [2025-03-08 19:53:11,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2025-03-08 19:53:11,587 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:53:11,587 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] [2025-03-08 19:53:11,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:53:11,587 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:53:11,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:53:11,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1698353089, now seen corresponding path program 1 times [2025-03-08 19:53:11,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:53:11,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68309593] [2025-03-08 19:53:11,587 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:53:11,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:53:14,889 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 122 statements into 1 equivalence classes. [2025-03-08 19:53:14,977 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 122 of 122 statements. [2025-03-08 19:53:14,977 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:53:14,978 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:53:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-03-08 19:53:15,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:53:15,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68309593] [2025-03-08 19:53:15,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68309593] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:53:15,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:53:15,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:53:15,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6629503] [2025-03-08 19:53:15,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:53:15,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:53:15,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:53:15,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:53:15,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:53:15,618 INFO L87 Difference]: Start difference. First operand 6998 states and 9920 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) [2025-03-08 19:53:19,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:53:19,826 INFO L93 Difference]: Finished difference Result 20974 states and 29889 transitions. [2025-03-08 19:53:19,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 19:53:19,827 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 [2025-03-08 19:53:19,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:53:19,901 INFO L225 Difference]: With dead ends: 20974 [2025-03-08 19:53:19,901 INFO L226 Difference]: Without dead ends: 13997 [2025-03-08 19:53:19,927 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2025-03-08 19:53:19,928 INFO L435 NwaCegarLoop]: 2725 mSDtfsCounter, 2469 mSDsluCounter, 7787 mSDsCounter, 0 mSdLazyCounter, 504 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2470 SdHoareTripleChecker+Valid, 10512 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:53:19,928 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2470 Valid, 10512 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 504 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2025-03-08 19:53:19,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13997 states. [2025-03-08 19:53:20,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13997 to 13986. [2025-03-08 19:53:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13986 states, 10413 states have (on average 1.33458177278402) internal successors, (13897), 10621 states have internal predecessors, (13897), 2903 states have call successors, (2903), 670 states have call predecessors, (2903), 669 states have return successors, (3078), 2886 states have call predecessors, (3078), 2902 states have call successors, (3078) [2025-03-08 19:53:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13986 states to 13986 states and 19878 transitions. [2025-03-08 19:53:20,530 INFO L78 Accepts]: Start accepts. Automaton has 13986 states and 19878 transitions. Word has length 122 [2025-03-08 19:53:20,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:53:20,530 INFO L471 AbstractCegarLoop]: Abstraction has 13986 states and 19878 transitions. [2025-03-08 19:53:20,530 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) [2025-03-08 19:53:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 13986 states and 19878 transitions. [2025-03-08 19:53:20,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2025-03-08 19:53:20,536 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:53:20,537 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] [2025-03-08 19:53:20,537 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 19:53:20,537 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:53:20,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:53:20,538 INFO L85 PathProgramCache]: Analyzing trace with hash 142291170, now seen corresponding path program 1 times [2025-03-08 19:53:20,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:53:20,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251777491] [2025-03-08 19:53:20,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:53:20,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:53:24,498 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 121 statements into 1 equivalence classes. [2025-03-08 19:53:24,555 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-03-08 19:53:24,556 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:53:24,556 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:53:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-03-08 19:53:25,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:53:25,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251777491] [2025-03-08 19:53:25,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251777491] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:53:25,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:53:25,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:53:25,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109807859] [2025-03-08 19:53:25,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:53:25,062 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:53:25,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:53:25,062 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:53:25,062 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:53:25,063 INFO L87 Difference]: Start difference. First operand 13986 states and 19878 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) [2025-03-08 19:53:30,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:53:30,613 INFO L93 Difference]: Finished difference Result 41505 states and 59341 transitions. [2025-03-08 19:53:30,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 19:53:30,614 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 [2025-03-08 19:53:30,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:53:30,710 INFO L225 Difference]: With dead ends: 41505 [2025-03-08 19:53:30,710 INFO L226 Difference]: Without dead ends: 27540 [2025-03-08 19:53:30,746 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2025-03-08 19:53:30,747 INFO L435 NwaCegarLoop]: 3794 mSDtfsCounter, 2465 mSDsluCounter, 9922 mSDsCounter, 0 mSdLazyCounter, 705 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2466 SdHoareTripleChecker+Valid, 13716 SdHoareTripleChecker+Invalid, 710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 705 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-03-08 19:53:30,747 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2466 Valid, 13716 Invalid, 710 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 705 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2025-03-08 19:53:30,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27540 states. [2025-03-08 19:53:31,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27540 to 27418. [2025-03-08 19:53:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27418 states, 20392 states have (on average 1.3330717928599451) internal successors, (27184), 20819 states have internal predecessors, (27184), 5703 states have call successors, (5703), 1323 states have call predecessors, (5703), 1322 states have return successors, (6204), 5650 states have call predecessors, (6204), 5702 states have call successors, (6204) [2025-03-08 19:53:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27418 states to 27418 states and 39091 transitions. [2025-03-08 19:53:31,470 INFO L78 Accepts]: Start accepts. Automaton has 27418 states and 39091 transitions. Word has length 121 [2025-03-08 19:53:31,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:53:31,471 INFO L471 AbstractCegarLoop]: Abstraction has 27418 states and 39091 transitions. [2025-03-08 19:53:31,471 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) [2025-03-08 19:53:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 27418 states and 39091 transitions. [2025-03-08 19:53:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-03-08 19:53:31,475 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:53:31,475 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:53:31,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 19:53:31,476 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:53:31,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:53:31,476 INFO L85 PathProgramCache]: Analyzing trace with hash 496666783, now seen corresponding path program 1 times [2025-03-08 19:53:31,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:53:31,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [234829871] [2025-03-08 19:53:31,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:53:31,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:53:35,440 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-08 19:53:35,496 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-08 19:53:35,496 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:53:35,496 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:53:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-08 19:53:36,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:53:36,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [234829871] [2025-03-08 19:53:36,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [234829871] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:53:36,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526706784] [2025-03-08 19:53:36,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:53:36,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:53:36,493 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:53:36,495 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:53:36,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-08 19:53:40,533 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-03-08 19:53:40,801 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-03-08 19:53:40,801 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:53:40,801 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:53:40,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 3312 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-08 19:53:40,817 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:53:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2025-03-08 19:53:40,949 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:53:40,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526706784] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:53:40,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:53:40,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2025-03-08 19:53:40,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114038994] [2025-03-08 19:53:40,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:53:40,952 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:53:40,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:53:40,952 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:53:40,952 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-08 19:53:40,952 INFO L87 Difference]: Start difference. First operand 27418 states and 39091 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-08 19:53:42,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:53:42,922 INFO L93 Difference]: Finished difference Result 27437 states and 39125 transitions. [2025-03-08 19:53:42,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:53:42,923 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 134 [2025-03-08 19:53:42,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:53:43,045 INFO L225 Difference]: With dead ends: 27437 [2025-03-08 19:53:43,046 INFO L226 Difference]: Without dead ends: 27434 [2025-03-08 19:53:43,066 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-03-08 19:53:43,068 INFO L435 NwaCegarLoop]: 2380 mSDtfsCounter, 0 mSDsluCounter, 2375 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4755 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:53:43,068 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4755 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 218 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2025-03-08 19:53:43,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27434 states. [2025-03-08 19:53:43,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27434 to 27434. [2025-03-08 19:53:43,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27434 states, 20408 states have (on average 1.3328106624852998) internal successors, (27200), 20835 states have internal predecessors, (27200), 5703 states have call successors, (5703), 1323 states have call predecessors, (5703), 1322 states have return successors, (6204), 5650 states have call predecessors, (6204), 5702 states have call successors, (6204) [2025-03-08 19:53:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27434 states to 27434 states and 39107 transitions. [2025-03-08 19:53:43,745 INFO L78 Accepts]: Start accepts. Automaton has 27434 states and 39107 transitions. Word has length 134 [2025-03-08 19:53:43,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:53:43,745 INFO L471 AbstractCegarLoop]: Abstraction has 27434 states and 39107 transitions. [2025-03-08 19:53:43,746 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2025-03-08 19:53:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 27434 states and 39107 transitions. [2025-03-08 19:53:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-03-08 19:53:43,749 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:53:43,750 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:53:43,766 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-08 19:53:43,950 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2025-03-08 19:53:43,952 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:53:43,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:53:43,952 INFO L85 PathProgramCache]: Analyzing trace with hash 465382081, now seen corresponding path program 1 times [2025-03-08 19:53:43,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:53:43,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124880612] [2025-03-08 19:53:43,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:53:43,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:53:47,430 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-03-08 19:53:47,489 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-03-08 19:53:47,489 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:53:47,489 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:53:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-08 19:53:48,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:53:48,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124880612] [2025-03-08 19:53:48,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124880612] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:53:48,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [112912152] [2025-03-08 19:53:48,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:53:48,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:53:48,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:53:48,504 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:53:48,505 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-08 19:53:53,076 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-03-08 19:53:53,334 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-03-08 19:53:53,335 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:53:53,335 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:53:53,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-03-08 19:53:53,352 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:53:54,291 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2025-03-08 19:53:54,292 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:53:54,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [112912152] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:53:54,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:53:54,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2025-03-08 19:53:54,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724691538] [2025-03-08 19:53:54,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:53:54,292 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 19:53:54,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:53:54,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 19:53:54,293 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-08 19:53:54,293 INFO L87 Difference]: Start difference. First operand 27434 states and 39107 transitions. Second operand has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 5 states have internal predecessors, (60), 3 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12)