./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--packetengines--hamachi.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--packetengines--hamachi.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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:08:34,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:08:34,578 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:08:34,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:08:34,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:08:34,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:08:34,615 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:08:34,616 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:08:34,616 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:08:34,616 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:08:34,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:08:34,617 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:08:34,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:08:34,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:08:34,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:08:34,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:08:34,619 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:08:34,619 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:08:34,619 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:08:34,620 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:08:34,620 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:08:34,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:08:34,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:08:34,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:08:34,621 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:08:34,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:08:34,621 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:08:34,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:08:34,621 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:08:34,621 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:08:34,621 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:08:34,621 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:08:34,621 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 -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2025-02-06 07:08:34,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:08:34,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:08:34,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:08:34,903 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:08:34,903 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:08:34,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2025-02-06 07:08:36,194 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/05d03a132/b1cbc415cb28483f8f297acd85c86af2/FLAGc57f2982e [2025-02-06 07:08:36,746 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:08:36,747 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2025-02-06 07:08:36,800 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/05d03a132/b1cbc415cb28483f8f297acd85c86af2/FLAGc57f2982e [2025-02-06 07:08:36,817 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/05d03a132/b1cbc415cb28483f8f297acd85c86af2 [2025-02-06 07:08:36,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:08:36,821 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:08:36,822 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:08:36,822 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:08:36,825 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:08:36,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:08:36" (1/1) ... [2025-02-06 07:08:36,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f4fb714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:36, skipping insertion in model container [2025-02-06 07:08:36,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:08:36" (1/1) ... [2025-02-06 07:08:36,948 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:08:39,027 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2025-02-06 07:08:39,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:08:39,202 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:08:39,307 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"); [5574] [2025-02-06 07:08:39,309 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)); [5581] [2025-02-06 07:08:39,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5752] [2025-02-06 07:08:39,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5760] [2025-02-06 07:08:39,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5768] [2025-02-06 07:08:39,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5775] [2025-02-06 07:08:39,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5782] [2025-02-06 07:08:39,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5789] [2025-02-06 07:08:39,325 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)); [5980-5981] [2025-02-06 07:08:39,327 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)); [6009-6010] [2025-02-06 07:08:39,328 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" (108), "i" (12UL)); [6039-6040] [2025-02-06 07:08:39,329 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" (120), "i" (12UL)); [6069-6070] [2025-02-06 07:08:39,530 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--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2025-02-06 07:08:39,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:08:39,702 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:08:39,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39 WrapperNode [2025-02-06 07:08:39,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:08:39,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:08:39,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:08:39,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:08:39,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:39,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,001 INFO L138 Inliner]: procedures = 225, calls = 1495, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 4292 [2025-02-06 07:08:40,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:08:40,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:08:40,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:08:40,004 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:08:40,013 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,050 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,696 INFO L175 MemorySlicer]: Split 965 memory accesses to 13 slices as follows [2, 8, 2, 636, 8, 9, 9, 9, 9, 6, 19, 43, 205]. 66 percent of accesses are in the largest equivalence class. The 88 initializations are split as follows [2, 8, 0, 20, 8, 8, 8, 8, 8, 0, 0, 0, 18]. The 567 writes are split as follows [0, 0, 0, 320, 0, 0, 0, 0, 0, 1, 16, 43, 187]. [2025-02-06 07:08:40,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,830 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:08:40,934 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:08:40,934 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:08:40,935 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:08:40,936 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (1/1) ... [2025-02-06 07:08:40,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:08:40,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:08:40,971 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 07:08:40,975 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 07:08:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2025-02-06 07:08:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2025-02-06 07:08:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:08:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 07:08:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:08:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:08:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:08:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:08:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-02-06 07:08:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-02-06 07:08:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:08:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:08:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-02-06 07:08:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-02-06 07:08:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:08:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2025-02-06 07:08:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:08:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-02-06 07:08:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-02-06 07:08:41,003 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:08:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:08:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:08:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:08:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:08:41,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:08:41,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:08:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:08:41,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:08:41,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-02-06 07:08:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-02-06 07:08:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:08:41,007 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:08:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:08:41,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-02-06 07:08:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-02-06 07:08:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-02-06 07:08:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-02-06 07:08:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-02-06 07:08:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-02-06 07:08:41,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-02-06 07:08:41,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-02-06 07:08:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-02-06 07:08:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:08:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-02-06 07:08:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-02-06 07:08:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:08:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:08:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:08:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:08:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:08:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-02-06 07:08:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-02-06 07:08:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:08:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-02-06 07:08:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:08:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-02-06 07:08:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2025-02-06 07:08:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:08:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-02-06 07:08:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-02-06 07:08:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:08:41,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:08:41,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:08:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:08:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:08:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-02-06 07:08:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2025-02-06 07:08:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2025-02-06 07:08:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-02-06 07:08:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-02-06 07:08:41,017 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2025-02-06 07:08:41,017 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2025-02-06 07:08:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:08:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-02-06 07:08:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:08:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:08:41,018 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-02-06 07:08:41,018 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-02-06 07:08:41,021 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 07:08:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-02-06 07:08:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-02-06 07:08:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-02-06 07:08:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-02-06 07:08:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-02-06 07:08:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-02-06 07:08:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-02-06 07:08:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-02-06 07:08:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:08:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:08:41,709 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:08:41,713 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:08:41,776 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5959: havoc #t~mem90.base, #t~mem90.offset; [2025-02-06 07:08:41,836 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5806: havoc kobject_name_#t~mem43#1.base, kobject_name_#t~mem43#1.offset; [2025-02-06 07:08:41,837 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5900: havoc dev_name_#t~mem55#1.base, dev_name_#t~mem55#1.offset; [2025-02-06 07:08:41,860 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:08:41,939 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8903: havoc #t~nondet787; [2025-02-06 07:08:42,042 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8979: havoc generic_mii_ioctl_#t~nondet796#1; [2025-02-06 07:08:42,042 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8928: havoc capable_#t~nondet789#1; [2025-02-06 07:08:42,304 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8950: havoc dma_alloc_attrs_#t~ret791#1.base, dma_alloc_attrs_#t~ret791#1.offset; [2025-02-06 07:08:42,860 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9026: havoc netif_rx_#t~nondet806#1; [2025-02-06 07:08:42,860 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8965: havoc eth_type_trans_#t~nondet794#1; [2025-02-06 07:08:42,860 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5600: havoc __le32_to_cpup_#t~mem4#1; [2025-02-06 07:08:43,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5588: havoc constant_test_bit_#t~mem1#1;havoc constant_test_bit_#t~bitwise2#1; [2025-02-06 07:08:43,038 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8961: havoc #t~nondet793; [2025-02-06 07:08:43,042 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9067: havoc #t~nondet815; [2025-02-06 07:08:43,046 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8969: havoc #t~nondet795; [2025-02-06 07:08:43,073 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9050: havoc #t~nondet809; [2025-02-06 07:08:43,107 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5594: havoc #t~bitwise3; [2025-02-06 07:08:43,109 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8957: havoc #t~nondet792; [2025-02-06 07:08:43,116 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6246: havoc #t~mem171.base, #t~mem171.offset; [2025-02-06 07:08:57,506 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9022: havoc mii_nway_restart_#t~nondet805#1; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8899: havoc __pci_register_driver_#t~nondet786#1; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9033: havoc pci_enable_device_#t~nondet807#1; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9040: havoc pci_request_regions_#t~nondet808#1; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8982: havoc ioremap_nocache_#t~ret797#1.base, ioremap_nocache_#t~ret797#1.offset; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8193: call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9054: havoc register_netdev_#t~nondet810#1; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8924: havoc alloc_etherdev_mqs_#t~ret788#1.base, alloc_etherdev_mqs_#t~ret788#1.offset; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9058: havoc request_threaded_irq_#t~nondet811#1; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8995: havoc ldv_ndo_init_6_#t~nondet798#1; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8999: havoc ldv_ndo_uninit_6_#t~nondet799#1; [2025-02-06 07:08:57,507 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6423: call ULTIMATE.dealloc(hamachi_init_one_~#ring_dma~0#1.base, hamachi_init_one_~#ring_dma~0#1.offset);havoc hamachi_init_one_~#ring_dma~0#1.base, hamachi_init_one_~#ring_dma~0#1.offset;call ULTIMATE.dealloc(hamachi_init_one_~#__key~0#1.base, hamachi_init_one_~#__key~0#1.offset);havoc hamachi_init_one_~#__key~0#1.base, hamachi_init_one_~#__key~0#1.offset; [2025-02-06 07:08:57,508 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9003: havoc ldv_shutdown_3_#t~nondet800#1; [2025-02-06 07:08:57,508 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9010: havoc mii_ethtool_gset_#t~nondet802#1; [2025-02-06 07:08:57,508 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8947: havoc del_timer_sync_#t~nondet790#1; [2025-02-06 07:08:57,508 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9014: havoc mii_ethtool_sset_#t~nondet803#1; [2025-02-06 07:08:57,508 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5910: havoc dev_get_drvdata_#t~mem57#1.base, dev_get_drvdata_#t~mem57#1.offset; [2025-02-06 07:08:57,508 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9018: havoc mii_link_ok_#t~nondet804#1; [2025-02-06 07:08:58,219 INFO L? ?]: Removed 1719 outVars from TransFormulas that were not future-live. [2025-02-06 07:08:58,219 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:08:58,302 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:08:58,303 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 07:08:58,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:08:58 BoogieIcfgContainer [2025-02-06 07:08:58,303 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:08:58,309 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:08:58,309 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:08:58,314 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:08:58,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:08:36" (1/3) ... [2025-02-06 07:08:58,315 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb15367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:08:58, skipping insertion in model container [2025-02-06 07:08:58,315 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:08:39" (2/3) ... [2025-02-06 07:08:58,316 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eb15367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:08:58, skipping insertion in model container [2025-02-06 07:08:58,316 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:08:58" (3/3) ... [2025-02-06 07:08:58,318 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2025-02-06 07:08:58,333 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:08:58,337 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i that has 71 procedures, 1467 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2025-02-06 07:08:58,433 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:08:58,443 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;@5ed6a634, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:08:58,444 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:08:58,452 INFO L276 IsEmpty]: Start isEmpty. Operand has 1428 states, 1041 states have (on average 1.3650336215177714) internal successors, (1421), 1077 states have internal predecessors, (1421), 321 states have call successors, (321), 59 states have call predecessors, (321), 58 states have return successors, (313), 303 states have call predecessors, (313), 313 states have call successors, (313) [2025-02-06 07:08:58,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2025-02-06 07:08:58,485 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:08:58,486 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:08:58,487 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:08:58,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:08:58,492 INFO L85 PathProgramCache]: Analyzing trace with hash 409617603, now seen corresponding path program 1 times [2025-02-06 07:08:58,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:08:58,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805282107] [2025-02-06 07:08:58,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:08:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:09:24,533 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-02-06 07:09:25,063 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-02-06 07:09:25,064 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:09:25,064 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:09:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2025-02-06 07:09:25,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:09:25,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805282107] [2025-02-06 07:09:25,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805282107] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:09:25,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394874930] [2025-02-06 07:09:25,697 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:09:25,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:09:25,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:09:25,701 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 07:09:25,702 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 07:09:51,872 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-02-06 07:09:52,533 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-02-06 07:09:52,533 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:09:52,533 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:09:52,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 5336 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 07:09:52,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:09:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2025-02-06 07:09:52,600 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:09:52,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [394874930] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:09:52,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:09:52,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 07:09:52,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319819067] [2025-02-06 07:09:52,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:09:52,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:09:52,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:09:52,629 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:09:52,630 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:09:52,636 INFO L87 Difference]: Start difference. First operand has 1428 states, 1041 states have (on average 1.3650336215177714) internal successors, (1421), 1077 states have internal predecessors, (1421), 321 states have call successors, (321), 59 states have call predecessors, (321), 58 states have return successors, (313), 303 states have call predecessors, (313), 313 states have call successors, (313) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 07:09:53,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:09:53,346 INFO L93 Difference]: Finished difference Result 2851 states and 4141 transitions. [2025-02-06 07:09:53,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:09:53,348 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 163 [2025-02-06 07:09:53,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:09:53,369 INFO L225 Difference]: With dead ends: 2851 [2025-02-06 07:09:53,370 INFO L226 Difference]: Without dead ends: 1399 [2025-02-06 07:09:53,379 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 164 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 07:09:53,381 INFO L435 NwaCegarLoop]: 1987 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1987 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:09:53,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1987 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-02-06 07:09:53,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1399 states. [2025-02-06 07:09:53,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1399 to 1399. [2025-02-06 07:09:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1399 states, 1028 states have (on average 1.3375486381322956) internal successors, (1375), 1048 states have internal predecessors, (1375), 313 states have call successors, (313), 58 states have call predecessors, (313), 57 states have return successors, (312), 302 states have call predecessors, (312), 312 states have call successors, (312) [2025-02-06 07:09:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1399 states and 2000 transitions. [2025-02-06 07:09:53,512 INFO L78 Accepts]: Start accepts. Automaton has 1399 states and 2000 transitions. Word has length 163 [2025-02-06 07:09:53,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:09:53,513 INFO L471 AbstractCegarLoop]: Abstraction has 1399 states and 2000 transitions. [2025-02-06 07:09:53,513 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 07:09:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2000 transitions. [2025-02-06 07:09:53,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2025-02-06 07:09:53,526 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:09:53,526 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:09:53,546 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 07:09:53,727 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 07:09:53,727 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:09:53,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:09:53,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1255161853, now seen corresponding path program 1 times [2025-02-06 07:09:53,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:09:53,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465337970] [2025-02-06 07:09:53,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:09:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms