./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--sis--sis900.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:09:40,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:09:40,543 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:09:40,548 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:09:40,551 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:09:40,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:09:40,573 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:09:40,573 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:09:40,574 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:09:40,574 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:09:40,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:09:40,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:09:40,575 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:09:40,575 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:09:40,575 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:09:40,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:09:40,576 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:09:40,577 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:09:40,577 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:09:40,577 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:09:40,577 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:09:40,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:09:40,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:09:40,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:09:40,577 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:09:40,578 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:09:40,578 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:09:40,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:09:40,578 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:09:40,578 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:09:40,578 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:09:40,578 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:09:40,578 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a589a2971b8b26c84b19dd15ca599e2c024bda8a102f55ffa19d72f19d12686 [2025-02-06 07:09:40,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:09:40,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:09:40,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:09:40,834 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:09:40,834 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:09:40,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2025-02-06 07:09:41,993 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a545d55a5/f7f39f97555d48e2902f309c3a67c5df/FLAG791e2d9cf [2025-02-06 07:09:42,478 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:09:42,479 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2025-02-06 07:09:42,516 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a545d55a5/f7f39f97555d48e2902f309c3a67c5df/FLAG791e2d9cf [2025-02-06 07:09:42,578 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/a545d55a5/f7f39f97555d48e2902f309c3a67c5df [2025-02-06 07:09:42,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:09:42,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:09:42,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:09:42,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:09:42,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:09:42,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:09:42" (1/1) ... [2025-02-06 07:09:42,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c81bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:42, skipping insertion in model container [2025-02-06 07:09:42,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:09:42" (1/1) ... [2025-02-06 07:09:42,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:09:44,153 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2025-02-06 07:09:44,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:09:44,251 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:09:44,346 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"); [5565] [2025-02-06 07:09:44,347 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)); [5572] [2025-02-06 07:09:44,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5744] [2025-02-06 07:09:44,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5752] [2025-02-06 07:09:44,361 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)); [5954-5955] [2025-02-06 07:09:44,362 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)); [5983-5984] [2025-02-06 07:09:44,482 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[280896,280909] [2025-02-06 07:09:44,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:09:44,595 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:09:44,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44 WrapperNode [2025-02-06 07:09:44,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:09:44,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:09:44,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:09:44,598 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:09:44,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:44,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:44,778 INFO L138 Inliner]: procedures = 276, calls = 1627, calls flagged for inlining = 149, calls inlined = 146, statements flattened = 5183 [2025-02-06 07:09:44,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:09:44,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:09:44,779 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:09:44,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:09:44,786 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:44,786 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:44,807 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:45,329 INFO L175 MemorySlicer]: Split 874 memory accesses to 20 slices as follows [2, 1, 43, 2, 8, 7, 7, 7, 5, 5, 2, 7, 7, 9, 6, 34, 647, 7, 3, 65]. 74 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 0, 0, 0, 8, 0, 7, 0, 5, 5, 0, 7, 0, 0, 0, 0, 14, 7, 2, 0]. The 426 writes are split as follows [0, 0, 43, 0, 0, 5, 0, 4, 0, 0, 0, 0, 3, 2, 4, 34, 273, 0, 0, 58]. [2025-02-06 07:09:45,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:45,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:45,425 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:45,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:45,458 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:45,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:45,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:09:45,517 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:09:45,517 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:09:45,517 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:09:45,518 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (1/1) ... [2025-02-06 07:09:45,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:09:45,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:09:45,543 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:09:45,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:09:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2025-02-06 07:09:45,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2025-02-06 07:09:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-02-06 07:09:45,570 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-02-06 07:09:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2025-02-06 07:09:45,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2025-02-06 07:09:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:09:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:09:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:09:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 07:09:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:09:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:09:45,571 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-02-06 07:09:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:09:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:09:45,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-02-06 07:09:45,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-02-06 07:09:45,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-02-06 07:09:45,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-02-06 07:09:45,574 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2025-02-06 07:09:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2025-02-06 07:09:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:09:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:09:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-02-06 07:09:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-02-06 07:09:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-02-06 07:09:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-02-06 07:09:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:09:45,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:09:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:09:45,576 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-02-06 07:09:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-02-06 07:09:45,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:09:45,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:09:45,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:09:45,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:09:45,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:09:45,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:09:45,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:09:45,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:09:45,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:09:45,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:09:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2025-02-06 07:09:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-02-06 07:09:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:09:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2025-02-06 07:09:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:09:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2025-02-06 07:09:45,579 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2025-02-06 07:09:45,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-02-06 07:09:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:09:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2025-02-06 07:09:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:09:45,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2025-02-06 07:09:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2025-02-06 07:09:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-02-06 07:09:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:09:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:09:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2025-02-06 07:09:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2025-02-06 07:09:45,583 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:09:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:09:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 07:09:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2025-02-06 07:09:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:09:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:09:45,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2025-02-06 07:09:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:09:45,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-02-06 07:09:45,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:09:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:09:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:09:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:09:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:09:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:09:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:09:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:09:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:09:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 07:09:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 07:09:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 07:09:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:09:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:09:46,238 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:09:46,240 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:09:46,394 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9947: havoc #t~nondet1118; [2025-02-06 07:09:46,397 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:09:46,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9919: havoc #t~nondet1114; [2025-02-06 07:09:46,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5759: havoc kobject_name_#t~mem46#1.base, kobject_name_#t~mem46#1.offset; [2025-02-06 07:09:46,582 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: havoc dev_name_#t~mem60#1.base, dev_name_#t~mem60#1.offset; [2025-02-06 07:09:46,592 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9876: havoc dma_alloc_attrs_#t~ret1107#1.base, dma_alloc_attrs_#t~ret1107#1.offset; [2025-02-06 07:09:46,739 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9894: havoc #t~nondet1110; [2025-02-06 07:09:46,745 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: havoc dev_get_drvdata_#t~mem62#1.base, dev_get_drvdata_#t~mem62#1.offset; [2025-02-06 07:09:46,748 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10066: havoc #t~nondet1142; [2025-02-06 07:09:46,751 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9902: havoc #t~nondet1112; [2025-02-06 07:09:47,006 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10015: havoc #t~ret1131.base, #t~ret1131.offset; [2025-02-06 07:09:47,026 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10049: havoc #t~nondet1136; [2025-02-06 07:09:47,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10001: havoc pci_bus_write_config_byte_#t~nondet1128#1; [2025-02-06 07:09:47,037 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9890: havoc #t~nondet1109; [2025-02-06 07:09:47,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6139: havoc #t~mem189.base, #t~mem189.offset; [2025-02-06 07:09:47,142 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5933: havoc #t~mem125.base, #t~mem125.offset; [2025-02-06 07:09:47,148 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10005: havoc pci_bus_write_config_dword_#t~nondet1129#1; [2025-02-06 07:09:47,285 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9857: havoc crc32_le_#t~nondet1105#1; [2025-02-06 07:09:47,285 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8491: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-02-06 07:09:47,285 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6344: havoc __bitrev32_#t~bitwise238#1; [2025-02-06 07:09:47,288 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9826: havoc #t~nondet1103; [2025-02-06 07:09:47,305 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5579: havoc #t~mem1;havoc #t~bitwise2; [2025-02-06 07:09:47,349 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6334: havoc #t~bitwise235; [2025-02-06 07:09:47,621 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9898: havoc eth_type_trans_#t~nondet1111#1; [2025-02-06 07:09:47,621 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9986: havoc netif_rx_#t~nondet1125#1; [2025-02-06 07:09:47,678 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6324: havoc #t~mem232; [2025-02-06 07:09:47,687 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9997: havoc pci_bus_read_config_dword_#t~nondet1127#1; [2025-02-06 07:09:47,702 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9943: havoc #t~nondet1117; [2025-02-06 07:09:47,761 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10042: havoc #t~nondet1135; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10012: havoc pci_enable_device_#t~nondet1130#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6446: call ULTIMATE.dealloc(sis630e_get_mac_addr_~#reg~0#1.base, sis630e_get_mac_addr_~#reg~0#1.offset);havoc sis630e_get_mac_addr_~#reg~0#1.base, sis630e_get_mac_addr_~#reg~0#1.offset; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7503: call ULTIMATE.dealloc(sis900_timer_~#speed~0#1.base, sis900_timer_~#speed~0#1.offset);havoc sis900_timer_~#speed~0#1.base, sis900_timer_~#speed~0#1.offset;call ULTIMATE.dealloc(sis900_timer_~#duplex~0#1.base, sis900_timer_~#duplex~0#1.offset);havoc sis900_timer_~#duplex~0#1.base, sis900_timer_~#duplex~0#1.offset; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9883: havoc dma_set_mask_#t~nondet1108#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10018: havoc pci_iomap_#t~ret1132#1.base, pci_iomap_#t~ret1132#1.offset; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9954: havoc ldv_suspend_late_3_#t~nondet1120#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9822: havoc __pci_register_driver_#t~nondet1102#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9958: havoc mii_ethtool_gset_#t~nondet1121#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6260: havoc is_zero_ether_addr_#t~mem221#1;havoc is_zero_ether_addr_#t~mem222#1;havoc is_zero_ether_addr_#t~bitwise223#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10028: havoc pci_request_regions_#t~nondet1133#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9962: havoc mii_ethtool_sset_#t~nondet1122#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9966: havoc mii_link_ok_#t~nondet1123#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8250: havoc sis900_get_msglevel_#t~mem844#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10035: havoc pci_save_state_#t~nondet1134#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9970: havoc mii_nway_restart_#t~nondet1124#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8320: call ULTIMATE.dealloc(sis900_set_wol_~#cfgpmcsr~0#1.base, sis900_set_wol_~#cfgpmcsr~0#1.offset);havoc sis900_set_wol_~#cfgpmcsr~0#1.base, sis900_set_wol_~#cfgpmcsr~0#1.offset; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8987: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#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;call ULTIMATE.dealloc(main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset);havoc main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9915: havoc ioread16_#t~nondet1113#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9850: havoc alloc_etherdev_mqs_#t~ret1104#1.base, alloc_etherdev_mqs_#t~ret1104#1.offset; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10053: havoc register_netdev_#t~nondet1137#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10057: havoc request_threaded_irq_#t~nondet1138#1; [2025-02-06 07:09:53,690 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9993: havoc pci_bus_read_config_byte_#t~nondet1126#1; [2025-02-06 07:09:53,691 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9935: havoc ldv_ndo_init_5_#t~nondet1115#1; [2025-02-06 07:09:53,691 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9870: havoc del_timer_#t~nondet1106#1; [2025-02-06 07:09:53,691 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9939: havoc ldv_ndo_uninit_5_#t~nondet1116#1; [2025-02-06 07:09:53,691 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6571: call ULTIMATE.dealloc(sis900_probe_~#ring_dma~0#1.base, sis900_probe_~#ring_dma~0#1.offset);havoc sis900_probe_~#ring_dma~0#1.base, sis900_probe_~#ring_dma~0#1.offset;call ULTIMATE.dealloc(sis900_probe_~#__key~0#1.base, sis900_probe_~#__key~0#1.offset);havoc sis900_probe_~#__key~0#1.base, sis900_probe_~#__key~0#1.offset; [2025-02-06 07:09:54,420 INFO L? ?]: Removed 2275 outVars from TransFormulas that were not future-live. [2025-02-06 07:09:54,420 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:09:54,519 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:09:54,519 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:09:54,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:09:54 BoogieIcfgContainer [2025-02-06 07:09:54,520 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:09:54,521 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:09:54,521 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:09:54,524 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:09:54,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:09:42" (1/3) ... [2025-02-06 07:09:54,525 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@439967e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:09:54, skipping insertion in model container [2025-02-06 07:09:54,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:09:44" (2/3) ... [2025-02-06 07:09:54,525 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@439967e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:09:54, skipping insertion in model container [2025-02-06 07:09:54,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:09:54" (3/3) ... [2025-02-06 07:09:54,526 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2025-02-06 07:09:54,536 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:09:54,539 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i that has 85 procedures, 2224 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-02-06 07:09:54,600 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:09:54,610 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;@87255d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:09:54,610 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:09:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand has 2229 states, 1659 states have (on average 1.3905967450271248) internal successors, (2307), 1693 states have internal predecessors, (2307), 479 states have call successors, (479), 84 states have call predecessors, (479), 83 states have return successors, (472), 466 states have call predecessors, (472), 472 states have call successors, (472) [2025-02-06 07:09:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-02-06 07:09:54,679 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:09:54,680 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:09:54,681 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:09:54,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:09:54,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1318535627, now seen corresponding path program 1 times [2025-02-06 07:09:54,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:09:54,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606988245] [2025-02-06 07:09:54,696 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:09:54,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:10:00,070 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-02-06 07:10:00,390 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-02-06 07:10:00,390 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:10:00,390 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:10:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2025-02-06 07:10:00,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:10:00,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606988245] [2025-02-06 07:10:00,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606988245] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:10:00,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693895355] [2025-02-06 07:10:00,732 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:10:00,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:10:00,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:10:00,734 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:10:00,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 07:10:05,977 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-02-06 07:10:06,375 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-02-06 07:10:06,375 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:10:06,375 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:10:06,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 3891 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 07:10:06,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:10:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2025-02-06 07:10:06,431 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:10:06,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693895355] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:10:06,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:10:06,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 07:10:06,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876800023] [2025-02-06 07:10:06,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:10:06,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:10:06,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:10:06,462 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:10:06,462 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:10:06,469 INFO L87 Difference]: Start difference. First operand has 2229 states, 1659 states have (on average 1.3905967450271248) internal successors, (2307), 1693 states have internal predecessors, (2307), 479 states have call successors, (479), 84 states have call predecessors, (479), 83 states have return successors, (472), 466 states have call predecessors, (472), 472 states have call successors, (472) Second operand has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-02-06 07:10:07,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:10:07,964 INFO L93 Difference]: Finished difference Result 4453 states and 6630 transitions. [2025-02-06 07:10:07,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:10:07,967 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 182 [2025-02-06 07:10:07,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:10:07,997 INFO L225 Difference]: With dead ends: 4453 [2025-02-06 07:10:07,998 INFO L226 Difference]: Without dead ends: 2203 [2025-02-06 07:10:08,015 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:10:08,017 INFO L435 NwaCegarLoop]: 3069 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3069 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:10:08,019 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3069 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-02-06 07:10:08,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2203 states. [2025-02-06 07:10:08,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2203 to 2203. [2025-02-06 07:10:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2203 states, 1648 states have (on average 1.3567961165048543) internal successors, (2236), 1667 states have internal predecessors, (2236), 472 states have call successors, (472), 83 states have call predecessors, (472), 82 states have return successors, (471), 465 states have call predecessors, (471), 471 states have call successors, (471) [2025-02-06 07:10:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 2203 states and 3179 transitions. [2025-02-06 07:10:08,180 INFO L78 Accepts]: Start accepts. Automaton has 2203 states and 3179 transitions. Word has length 182 [2025-02-06 07:10:08,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:10:08,180 INFO L471 AbstractCegarLoop]: Abstraction has 2203 states and 3179 transitions. [2025-02-06 07:10:08,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-02-06 07:10:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 3179 transitions. [2025-02-06 07:10:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-02-06 07:10:08,194 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:10:08,195 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:10:08,214 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 07:10:08,399 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 07:10:08,399 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:10:08,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:10:08,400 INFO L85 PathProgramCache]: Analyzing trace with hash -88247109, now seen corresponding path program 1 times [2025-02-06 07:10:08,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:10:08,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597663871] [2025-02-06 07:10:08,400 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:10:08,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:10:12,850 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-02-06 07:10:12,975 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-02-06 07:10:12,976 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:10:12,976 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:10:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2025-02-06 07:10:13,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:10:13,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597663871] [2025-02-06 07:10:13,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597663871] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:10:13,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:10:13,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:10:13,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157751663] [2025-02-06 07:10:13,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:10:13,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:10:13,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:10:13,803 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:10:13,803 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:10:13,804 INFO L87 Difference]: Start difference. First operand 2203 states and 3179 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 07:10:19,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:10:19,079 INFO L93 Difference]: Finished difference Result 6550 states and 9455 transitions. [2025-02-06 07:10:19,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:10:19,080 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 182 [2025-02-06 07:10:19,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:10:19,105 INFO L225 Difference]: With dead ends: 6550 [2025-02-06 07:10:19,105 INFO L226 Difference]: Without dead ends: 4372 [2025-02-06 07:10:19,113 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:10:19,114 INFO L435 NwaCegarLoop]: 3050 mSDtfsCounter, 3138 mSDsluCounter, 9078 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3138 SdHoareTripleChecker+Valid, 12128 SdHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:10:19,114 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3138 Valid, 12128 Invalid, 606 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2025-02-06 07:10:19,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4372 states. [2025-02-06 07:10:19,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4372 to 4366. [2025-02-06 07:10:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4366 states, 3270 states have (on average 1.3574923547400612) internal successors, (4439), 3311 states have internal predecessors, (4439), 932 states have call successors, (932), 164 states have call predecessors, (932), 163 states have return successors, (931), 916 states have call predecessors, (931), 931 states have call successors, (931) [2025-02-06 07:10:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 4366 states and 6302 transitions. [2025-02-06 07:10:19,289 INFO L78 Accepts]: Start accepts. Automaton has 4366 states and 6302 transitions. Word has length 182 [2025-02-06 07:10:19,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:10:19,290 INFO L471 AbstractCegarLoop]: Abstraction has 4366 states and 6302 transitions. [2025-02-06 07:10:19,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 07:10:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 4366 states and 6302 transitions. [2025-02-06 07:10:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2025-02-06 07:10:19,303 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:10:19,303 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:10:19,303 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:10:19,303 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:10:19,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:10:19,304 INFO L85 PathProgramCache]: Analyzing trace with hash -199239075, now seen corresponding path program 1 times [2025-02-06 07:10:19,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:10:19,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106693908] [2025-02-06 07:10:19,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:10:19,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:10:24,045 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 183 statements into 1 equivalence classes. [2025-02-06 07:10:24,152 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-02-06 07:10:24,152 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:10:24,152 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:10:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2025-02-06 07:10:24,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:10:24,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106693908] [2025-02-06 07:10:24,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106693908] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:10:24,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:10:24,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:10:24,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777362925] [2025-02-06 07:10:24,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:10:24,947 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:10:24,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:10:24,948 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:10:24,948 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:10:24,948 INFO L87 Difference]: Start difference. First operand 4366 states and 6302 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 07:10:30,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:10:30,705 INFO L93 Difference]: Finished difference Result 13043 states and 18829 transitions. [2025-02-06 07:10:30,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:10:30,705 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 183 [2025-02-06 07:10:30,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:10:30,772 INFO L225 Difference]: With dead ends: 13043 [2025-02-06 07:10:30,773 INFO L226 Difference]: Without dead ends: 8699 [2025-02-06 07:10:30,801 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:10:30,804 INFO L435 NwaCegarLoop]: 3068 mSDtfsCounter, 3143 mSDsluCounter, 9118 mSDsCounter, 0 mSdLazyCounter, 602 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3143 SdHoareTripleChecker+Valid, 12186 SdHoareTripleChecker+Invalid, 605 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:10:30,804 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3143 Valid, 12186 Invalid, 605 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 602 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2025-02-06 07:10:30,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8699 states. [2025-02-06 07:10:31,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8699 to 8696. [2025-02-06 07:10:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8696 states, 6519 states have (on average 1.357416781714987) internal successors, (8849), 6600 states have internal predecessors, (8849), 1851 states have call successors, (1851), 326 states have call predecessors, (1851), 325 states have return successors, (1850), 1821 states have call predecessors, (1850), 1850 states have call successors, (1850) [2025-02-06 07:10:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8696 states to 8696 states and 12550 transitions. [2025-02-06 07:10:31,283 INFO L78 Accepts]: Start accepts. Automaton has 8696 states and 12550 transitions. Word has length 183 [2025-02-06 07:10:31,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:10:31,283 INFO L471 AbstractCegarLoop]: Abstraction has 8696 states and 12550 transitions. [2025-02-06 07:10:31,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 07:10:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 8696 states and 12550 transitions. [2025-02-06 07:10:31,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-02-06 07:10:31,298 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:10:31,298 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:10:31,299 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:10:31,299 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:10:31,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:10:31,299 INFO L85 PathProgramCache]: Analyzing trace with hash -234928136, now seen corresponding path program 1 times [2025-02-06 07:10:31,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:10:31,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772942640] [2025-02-06 07:10:31,300 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:10:31,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:10:36,601 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-02-06 07:10:36,690 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-02-06 07:10:36,690 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:10:36,690 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:10:37,327 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2025-02-06 07:10:37,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:10:37,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772942640] [2025-02-06 07:10:37,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772942640] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:10:37,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:10:37,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:10:37,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679785881] [2025-02-06 07:10:37,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:10:37,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:10:37,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:10:37,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:10:37,330 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:10:37,330 INFO L87 Difference]: Start difference. First operand 8696 states and 12550 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 07:10:42,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:10:42,706 INFO L93 Difference]: Finished difference Result 26037 states and 37578 transitions. [2025-02-06 07:10:42,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:10:42,707 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 184 [2025-02-06 07:10:42,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:10:42,840 INFO L225 Difference]: With dead ends: 26037 [2025-02-06 07:10:42,840 INFO L226 Difference]: Without dead ends: 17357 [2025-02-06 07:10:42,883 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:10:42,884 INFO L435 NwaCegarLoop]: 3032 mSDtfsCounter, 3144 mSDsluCounter, 9046 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3144 SdHoareTripleChecker+Valid, 12078 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:10:42,884 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3144 Valid, 12078 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2025-02-06 07:10:42,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17357 states. [2025-02-06 07:10:43,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17357 to 17354. [2025-02-06 07:10:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17354 states, 13017 states have (on average 1.3571483444726127) internal successors, (17666), 13177 states have internal predecessors, (17666), 3687 states have call successors, (3687), 650 states have call predecessors, (3687), 649 states have return successors, (3686), 3630 states have call predecessors, (3686), 3686 states have call successors, (3686) [2025-02-06 07:10:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17354 states to 17354 states and 25039 transitions. [2025-02-06 07:10:43,457 INFO L78 Accepts]: Start accepts. Automaton has 17354 states and 25039 transitions. Word has length 184 [2025-02-06 07:10:43,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:10:43,460 INFO L471 AbstractCegarLoop]: Abstraction has 17354 states and 25039 transitions. [2025-02-06 07:10:43,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 07:10:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 17354 states and 25039 transitions. [2025-02-06 07:10:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2025-02-06 07:10:43,469 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:10:43,469 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:10:43,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:10:43,470 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:10:43,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:10:43,471 INFO L85 PathProgramCache]: Analyzing trace with hash 2063772858, now seen corresponding path program 1 times [2025-02-06 07:10:43,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:10:43,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719969220] [2025-02-06 07:10:43,471 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:10:43,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:10:48,583 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 185 statements into 1 equivalence classes. [2025-02-06 07:10:48,658 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 185 of 185 statements. [2025-02-06 07:10:48,659 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:10:48,659 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:10:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2025-02-06 07:10:49,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:10:49,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719969220] [2025-02-06 07:10:49,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719969220] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:10:49,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:10:49,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:10:49,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764506572] [2025-02-06 07:10:49,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:10:49,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:10:49,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:10:49,233 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:10:49,233 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:10:49,233 INFO L87 Difference]: Start difference. First operand 17354 states and 25039 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 07:10:55,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:10:55,134 INFO L93 Difference]: Finished difference Result 52007 states and 75040 transitions. [2025-02-06 07:10:55,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:10:55,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 185 [2025-02-06 07:10:55,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:10:55,336 INFO L225 Difference]: With dead ends: 52007 [2025-02-06 07:10:55,336 INFO L226 Difference]: Without dead ends: 34657 [2025-02-06 07:10:55,418 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:10:55,420 INFO L435 NwaCegarLoop]: 3032 mSDtfsCounter, 3145 mSDsluCounter, 9046 mSDsCounter, 0 mSdLazyCounter, 599 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3145 SdHoareTripleChecker+Valid, 12078 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 599 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:10:55,420 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3145 Valid, 12078 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 599 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2025-02-06 07:10:55,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34657 states. [2025-02-06 07:10:56,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34657 to 34654. [2025-02-06 07:10:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34654 states, 26003 states have (on average 1.3568049840403031) internal successors, (35281), 26319 states have internal predecessors, (35281), 7354 states have call successors, (7354), 1297 states have call predecessors, (7354), 1296 states have return successors, (7353), 7245 states have call predecessors, (7353), 7353 states have call successors, (7353) [2025-02-06 07:10:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34654 states to 34654 states and 49988 transitions. [2025-02-06 07:10:56,522 INFO L78 Accepts]: Start accepts. Automaton has 34654 states and 49988 transitions. Word has length 185 [2025-02-06 07:10:56,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:10:56,523 INFO L471 AbstractCegarLoop]: Abstraction has 34654 states and 49988 transitions. [2025-02-06 07:10:56,523 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-02-06 07:10:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 34654 states and 49988 transitions. [2025-02-06 07:10:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-02-06 07:10:56,530 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:10:56,530 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:10:56,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:10:56,530 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:10:56,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:10:56,531 INFO L85 PathProgramCache]: Analyzing trace with hash -71898624, now seen corresponding path program 1 times [2025-02-06 07:10:56,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:10:56,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583671567] [2025-02-06 07:10:56,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:10:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:11:01,942 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-02-06 07:11:02,018 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-02-06 07:11:02,018 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:11:02,018 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:11:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2025-02-06 07:11:02,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:11:02,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583671567] [2025-02-06 07:11:02,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583671567] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:11:02,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:11:02,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:11:02,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464668738] [2025-02-06 07:11:02,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:11:02,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:11:02,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:11:02,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:11:02,293 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:11:02,294 INFO L87 Difference]: Start difference. First operand 34654 states and 49988 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)