./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 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:34:27,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:34:27,609 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:34:27,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:34:27,618 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:34:27,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:34:27,665 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:34:27,665 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:34:27,676 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:34:27,676 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:34:27,676 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:34:27,677 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:34:27,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:34:27,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:34:27,678 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:34:27,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:34:27,678 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:34:27,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:34:27,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:34:27,684 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:34:27,684 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:34:27,685 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:34:27,685 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:34:27,685 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:34:27,685 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:34:27,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:34:27,686 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:34:27,686 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:34:27,686 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:34:27,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:34:27,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:34:27,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:34:27,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:34:27,687 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:34:27,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:34:27,688 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:34:27,688 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:34:27,694 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:34:27,694 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:34:27,695 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2024-11-12 10:34:27,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:34:28,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:34:28,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:34:28,016 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:34:28,016 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:34:28,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2024-11-12 10:34:29,554 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:34:29,960 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:34:29,961 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2024-11-12 10:34:30,005 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cced951be/cd2958654c874d879b60318e77e2b8a2/FLAGf26cfd312 [2024-11-12 10:34:30,023 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cced951be/cd2958654c874d879b60318e77e2b8a2 [2024-11-12 10:34:30,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:34:30,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:34:30,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:34:30,030 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:34:30,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:34:30,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:34:30" (1/1) ... [2024-11-12 10:34:30,036 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdbe7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:30, skipping insertion in model container [2024-11-12 10:34:30,036 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:34:30" (1/1) ... [2024-11-12 10:34:30,163 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:34:31,260 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2024-11-12 10:34:31,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:34:31,347 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:34:31,424 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] [2024-11-12 10:34:31,426 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] [2024-11-12 10:34:31,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5752] [2024-11-12 10:34:31,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5760] [2024-11-12 10:34:31,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5768] [2024-11-12 10:34:31,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5775] [2024-11-12 10:34:31,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5782] [2024-11-12 10:34:31,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5789] [2024-11-12 10:34:31,440 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] [2024-11-12 10:34:31,441 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] [2024-11-12 10:34:31,442 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] [2024-11-12 10:34:31,443 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] [2024-11-12 10:34:31,661 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2024-11-12 10:34:31,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:34:31,797 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:34:31,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31 WrapperNode [2024-11-12 10:34:31,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:34:31,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:34:31,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:34:31,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:34:31,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:31,863 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,001 INFO L138 Inliner]: procedures = 225, calls = 1495, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 4357 [2024-11-12 10:34:32,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:34:32,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:34:32,005 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:34:32,005 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:34:32,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,043 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,463 INFO L175 MemorySlicer]: Split 965 memory accesses to 13 slices as follows [2, 6, 8, 636, 205, 8, 9, 9, 9, 9, 19, 43, 2]. 66 percent of accesses are in the largest equivalence class. The 88 initializations are split as follows [2, 0, 8, 20, 18, 8, 8, 8, 8, 8, 0, 0, 0]. The 567 writes are split as follows [0, 1, 0, 320, 187, 0, 0, 0, 0, 0, 16, 43, 0]. [2024-11-12 10:34:32,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:34:32,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:34:32,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:34:32,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:34:32,697 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (1/1) ... [2024-11-12 10:34:32,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:34:32,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:34:32,750 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:34:32,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:34:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2024-11-12 10:34:32,819 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2024-11-12 10:34:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-12 10:34:32,820 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-12 10:34:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:34:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:34:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:34:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:34:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:34:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:34:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:34:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:34:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:34:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:34:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:34:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:34:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:34:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:34:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:34:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:34:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:34:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:34:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-12 10:34:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:34:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:34:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-12 10:34:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-12 10:34:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:34:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-12 10:34:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:34:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-12 10:34:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:34:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-12 10:34:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-12 10:34:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:34:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:34:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 10:34:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:34:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:34:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:34:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:34:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:34:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:34:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:34:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:34:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:34:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:34:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:34:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:34:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 10:34:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:34:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:34:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:34:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:34:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-12 10:34:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-12 10:34:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 10:34:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 10:34:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:34:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-12 10:34:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-12 10:34:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:34:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-12 10:34:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 10:34:32,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 10:34:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:34:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 10:34:32,837 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:34:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:34:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:34:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:34:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-12 10:34:32,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-12 10:34:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:34:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-12 10:34:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-12 10:34:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 10:34:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 10:34:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 10:34:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 10:34:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2024-11-12 10:34:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2024-11-12 10:34:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-12 10:34:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-12 10:34:32,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:34:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-12 10:34:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:34:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:34:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:34:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:34:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:34:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:34:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:34:32,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-12 10:34:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-12 10:34:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2024-11-12 10:34:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2024-11-12 10:34:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-12 10:34:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-12 10:34:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-12 10:34:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-12 10:34:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2024-11-12 10:34:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2024-11-12 10:34:32,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-12 10:34:32,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-12 10:34:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-12 10:34:32,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-12 10:34:32,853 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-12 10:34:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-12 10:34:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-12 10:34:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-12 10:34:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-12 10:34:32,856 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-12 10:34:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:34:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:34:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:34:32,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-12 10:34:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-12 10:34:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-12 10:34:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-12 10:34:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-12 10:34:32,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:34:32,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:34:33,694 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:34:33,700 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:34:33,860 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:34:45,803 INFO L? ?]: Removed 1721 outVars from TransFormulas that were not future-live. [2024-11-12 10:34:45,803 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:34:45,853 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:34:45,853 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 10:34:45,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:34:45 BoogieIcfgContainer [2024-11-12 10:34:45,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:34:45,856 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:34:45,856 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:34:45,859 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:34:45,860 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:34:30" (1/3) ... [2024-11-12 10:34:45,862 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b798c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:34:45, skipping insertion in model container [2024-11-12 10:34:45,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:34:31" (2/3) ... [2024-11-12 10:34:45,863 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52b798c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:34:45, skipping insertion in model container [2024-11-12 10:34:45,864 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:34:45" (3/3) ... [2024-11-12 10:34:45,865 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2024-11-12 10:34:45,880 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:34:45,882 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:34:45,974 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:34:45,988 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;@2900dc71, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:34:45,988 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:34:46,002 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) [2024-11-12 10:34:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-12 10:34:46,043 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:34:46,049 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] [2024-11-12 10:34:46,050 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:34:46,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:34:46,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1268922921, now seen corresponding path program 1 times [2024-11-12 10:34:46,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:34:46,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981925806] [2024-11-12 10:34:46,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:34:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:35:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:35:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:35:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:35:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:35:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:35:17,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:35:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:35:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:35:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:35:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:35:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:35:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:35:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:35:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:35:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:35:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:35:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:35:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:35:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-12 10:35:17,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:35:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-12 10:35:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:35:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-11-12 10:35:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-12 10:35:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:35:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-12 10:35:17,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:35:17,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981925806] [2024-11-12 10:35:17,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981925806] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:35:17,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:35:17,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 10:35:17,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596917645] [2024-11-12 10:35:17,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:35:17,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 10:35:17,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:35:17,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 10:35:17,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:35:17,496 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 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-12 10:35:21,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:35:25,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:36:01,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:36:01,676 INFO L93 Difference]: Finished difference Result 3022 states and 4436 transitions. [2024-11-12 10:36:01,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-12 10:36:01,679 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 163 [2024-11-12 10:36:01,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:36:01,712 INFO L225 Difference]: With dead ends: 3022 [2024-11-12 10:36:01,713 INFO L226 Difference]: Without dead ends: 1583 [2024-11-12 10:36:01,740 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-12 10:36:01,744 INFO L435 NwaCegarLoop]: 1094 mSDtfsCounter, 1345 mSDsluCounter, 2014 mSDsCounter, 0 mSdLazyCounter, 2702 mSolverCounterSat, 808 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1418 SdHoareTripleChecker+Valid, 3108 SdHoareTripleChecker+Invalid, 3512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 808 IncrementalHoareTripleChecker+Valid, 2702 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.3s IncrementalHoareTripleChecker+Time [2024-11-12 10:36:01,744 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1418 Valid, 3108 Invalid, 3512 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [808 Valid, 2702 Invalid, 2 Unknown, 0 Unchecked, 43.3s Time] [2024-11-12 10:36:01,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1583 states. [2024-11-12 10:36:01,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1583 to 1398. [2024-11-12 10:36:01,939 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) [2024-11-12 10:36:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1398 states and 2005 transitions. [2024-11-12 10:36:01,964 INFO L78 Accepts]: Start accepts. Automaton has 1398 states and 2005 transitions. Word has length 163 [2024-11-12 10:36:01,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:36:01,965 INFO L471 AbstractCegarLoop]: Abstraction has 1398 states and 2005 transitions. [2024-11-12 10:36:01,965 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-12 10:36:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2005 transitions. [2024-11-12 10:36:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-12 10:36:01,975 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:36:01,975 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] [2024-11-12 10:36:01,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:36:01,979 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:36:01,980 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:36:01,980 INFO L85 PathProgramCache]: Analyzing trace with hash -1334955875, now seen corresponding path program 1 times [2024-11-12 10:36:01,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:36:01,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39109053] [2024-11-12 10:36:01,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:36:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms