./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 551b0097 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-?-551b009-m [2025-01-09 19:14:30,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:14:30,207 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:14:30,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:14:30,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:14:30,241 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:14:30,242 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:14:30,242 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:14:30,242 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:14:30,242 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:14:30,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:14:30,243 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:14:30,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:14:30,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:14:30,244 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:14:30,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:14:30,244 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:14:30,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:14:30,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:14:30,245 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:14:30,245 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:14:30,245 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:14:30,245 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:14:30,245 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:14:30,245 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:14:30,246 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:14:30,246 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:14:30,246 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:14:30,246 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:14:30,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:14:30,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:14:30,246 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:14:30,246 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:14:30,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:14:30,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:14:30,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:14:30,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:14:30,247 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:14:30,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:14:30,248 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:14:30,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:14:30,248 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:14:30,248 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:14:30,248 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:14:30,248 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:14:30,248 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 [2025-01-09 19:14:30,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:14:30,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:14:30,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:14:30,521 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:14:30,521 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:14:30,522 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2025-01-09 19:14:31,742 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0dbd9b937/199e53d321c0453daf9b9e3ff2257dde/FLAG759d4b15e [2025-01-09 19:14:32,373 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:14:32,375 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2025-01-09 19:14:32,429 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0dbd9b937/199e53d321c0453daf9b9e3ff2257dde/FLAG759d4b15e [2025-01-09 19:14:32,448 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0dbd9b937/199e53d321c0453daf9b9e3ff2257dde [2025-01-09 19:14:32,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:14:32,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:14:32,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:14:32,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:14:32,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:14:32,458 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:14:32" (1/1) ... [2025-01-09 19:14:32,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474b80d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:32, skipping insertion in model container [2025-01-09 19:14:32,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:14:32" (1/1) ... [2025-01-09 19:14:32,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:14:33,832 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] [2025-01-09 19:14:33,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:14:33,957 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:14:34,082 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] [2025-01-09 19:14:34,084 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] [2025-01-09 19:14:34,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5752] [2025-01-09 19:14:34,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5760] [2025-01-09 19:14:34,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5768] [2025-01-09 19:14:34,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5775] [2025-01-09 19:14:34,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5782] [2025-01-09 19:14:34,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5789] [2025-01-09 19:14:34,104 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] [2025-01-09 19:14:34,107 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] [2025-01-09 19:14:34,109 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] [2025-01-09 19:14:34,111 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] [2025-01-09 19:14:34,217 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] [2025-01-09 19:14:34,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:14:34,424 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:14:34,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34 WrapperNode [2025-01-09 19:14:34,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:14:34,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:14:34,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:14:34,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:14:34,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:34,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:34,736 INFO L138 Inliner]: procedures = 225, calls = 1495, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 4292 [2025-01-09 19:14:34,736 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:14:34,737 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:14:34,737 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:14:34,737 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:14:34,747 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:34,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:34,782 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,418 INFO L175 MemorySlicer]: Split 965 memory accesses to 13 slices as follows [2, 8, 8, 6, 9, 9, 636, 9, 9, 19, 205, 43, 2]. 66 percent of accesses are in the largest equivalence class. The 88 initializations are split as follows [2, 8, 8, 0, 8, 8, 20, 8, 8, 0, 18, 0, 0]. The 567 writes are split as follows [0, 0, 0, 1, 0, 0, 320, 0, 0, 16, 187, 43, 0]. [2025-01-09 19:14:35,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,537 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,553 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:14:35,668 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:14:35,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:14:35,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:14:35,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (1/1) ... [2025-01-09 19:14:35,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:14:35,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:14:35,702 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) [2025-01-09 19:14:35,707 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 [2025-01-09 19:14:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2025-01-09 19:14:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2025-01-09 19:14:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2025-01-09 19:14:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2025-01-09 19:14:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:14:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:14:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:14:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:14:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:14:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:14:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:14:35,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:14:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:14:35,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:14:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:14:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:14:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:14:35,736 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 19:14:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 19:14:35,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:14:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-01-09 19:14:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:14:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 19:14:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-01-09 19:14:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:14:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:14:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:14:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:14:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-01-09 19:14:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-01-09 19:14:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:14:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-01-09 19:14:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:14:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 19:14:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2025-01-09 19:14:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2025-01-09 19:14:35,751 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-01-09 19:14:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-01-09 19:14:35,751 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-01-09 19:14:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:14:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:14:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:14:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2025-01-09 19:14:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2025-01-09 19:14:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2025-01-09 19:14:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2025-01-09 19:14:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-01-09 19:14:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-01-09 19:14:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2025-01-09 19:14:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2025-01-09 19:14:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:14:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:14:36,470 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:14:36,475 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:14:36,623 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:14:47,983 INFO L? ?]: Removed 1719 outVars from TransFormulas that were not future-live. [2025-01-09 19:14:47,983 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:14:48,034 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:14:48,037 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 19:14:48,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:14:48 BoogieIcfgContainer [2025-01-09 19:14:48,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:14:48,040 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:14:48,040 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:14:48,045 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:14:48,046 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:14:32" (1/3) ... [2025-01-09 19:14:48,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a3386db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:14:48, skipping insertion in model container [2025-01-09 19:14:48,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:14:34" (2/3) ... [2025-01-09 19:14:48,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a3386db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:14:48, skipping insertion in model container [2025-01-09 19:14:48,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:14:48" (3/3) ... [2025-01-09 19:14:48,048 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2025-01-09 19:14:48,065 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:14:48,068 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, 1466 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2025-01-09 19:14:48,165 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:14:48,176 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;@4932032c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:14:48,178 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:14:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand has 1421 states, 1040 states have (on average 1.3653846153846154) internal successors, (1420), 1070 states have internal predecessors, (1420), 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) [2025-01-09 19:14:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2025-01-09 19:14:48,219 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:14:48,219 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] [2025-01-09 19:14:48,220 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:14:48,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:14:48,224 INFO L85 PathProgramCache]: Analyzing trace with hash 242476073, now seen corresponding path program 1 times [2025-01-09 19:14:48,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:14:48,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579217950] [2025-01-09 19:14:48,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:14:48,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:15:16,195 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-01-09 19:15:16,740 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-01-09 19:15:16,741 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:16,741 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2025-01-09 19:15:17,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:15:17,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579217950] [2025-01-09 19:15:17,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579217950] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 19:15:17,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [458669199] [2025-01-09 19:15:17,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:17,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 19:15:17,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:15:17,400 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) [2025-01-09 19:15:17,403 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 [2025-01-09 19:15:44,512 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-01-09 19:15:45,139 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-01-09 19:15:45,140 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:15:45,140 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:15:45,161 INFO L256 TraceCheckSpWp]: Trace formula consists of 5336 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 19:15:45,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 19:15:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2025-01-09 19:15:45,191 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 19:15:45,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [458669199] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:15:45,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 19:15:45,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 19:15:45,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817035876] [2025-01-09 19:15:45,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:15:45,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 19:15:45,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:15:45,216 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 19:15:45,216 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 19:15:45,221 INFO L87 Difference]: Start difference. First operand has 1421 states, 1040 states have (on average 1.3653846153846154) internal successors, (1420), 1070 states have internal predecessors, (1420), 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) [2025-01-09 19:15:45,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:15:45,374 INFO L93 Difference]: Finished difference Result 2837 states and 4139 transitions. [2025-01-09 19:15:45,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 19:15:45,377 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 [2025-01-09 19:15:45,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:15:45,397 INFO L225 Difference]: With dead ends: 2837 [2025-01-09 19:15:45,397 INFO L226 Difference]: Without dead ends: 1398 [2025-01-09 19:15:45,408 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 [2025-01-09 19:15:45,410 INFO L435 NwaCegarLoop]: 2039 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2039 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 19:15:45,410 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2039 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 19:15:45,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1398 states. [2025-01-09 19:15:45,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1398 to 1398. [2025-01-09 19:15:45,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1398 states, 1027 states have (on average 1.3437195715676729) internal successors, (1380), 1047 states have internal predecessors, (1380), 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) [2025-01-09 19:15:45,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1398 states and 2005 transitions. [2025-01-09 19:15:45,536 INFO L78 Accepts]: Start accepts. Automaton has 1398 states and 2005 transitions. Word has length 163 [2025-01-09 19:15:45,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:15:45,537 INFO L471 AbstractCegarLoop]: Abstraction has 1398 states and 2005 transitions. [2025-01-09 19:15:45,538 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) [2025-01-09 19:15:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2005 transitions. [2025-01-09 19:15:45,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2025-01-09 19:15:45,551 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:15:45,552 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] [2025-01-09 19:15:45,572 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 19:15:45,752 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 [2025-01-09 19:15:45,753 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:15:45,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:15:45,753 INFO L85 PathProgramCache]: Analyzing trace with hash 1933564573, now seen corresponding path program 1 times [2025-01-09 19:15:45,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:15:45,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397121320] [2025-01-09 19:15:45,754 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:15:45,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms