./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:49:56,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:49:56,721 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:49:56,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:49:56,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:49:56,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:49:56,766 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:49:56,767 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:49:56,767 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:49:56,769 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:49:56,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:49:56,770 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:49:56,771 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:49:56,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:49:56,773 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:49:56,773 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:49:56,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:49:56,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:49:56,774 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:49:56,774 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:49:56,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:49:56,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:49:56,776 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:49:56,776 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:49:56,776 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:49:56,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:49:56,777 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:49:56,777 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:49:56,777 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:49:56,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:49:56,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:49:56,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:49:56,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:49:56,779 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:49:56,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:49:56,780 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:49:56,780 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:49:56,780 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:49:56,781 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:49:56,781 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2024-11-20 11:49:57,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:49:57,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:49:57,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:49:57,074 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:49:57,074 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:49:57,075 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2024-11-20 11:49:58,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:49:58,993 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:49:58,994 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2024-11-20 11:49:59,038 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd4442e92/d91165a90f554867a161de1bc869b12d/FLAG85b59b783 [2024-11-20 11:49:59,055 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd4442e92/d91165a90f554867a161de1bc869b12d [2024-11-20 11:49:59,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:49:59,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:49:59,061 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:49:59,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:49:59,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:49:59,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:49:59" (1/1) ... [2024-11-20 11:49:59,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52910d7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:49:59, skipping insertion in model container [2024-11-20 11:49:59,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:49:59" (1/1) ... [2024-11-20 11:49:59,240 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:50:01,009 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2024-11-20 11:50:01,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:50:01,121 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:50:01,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5577] [2024-11-20 11:50:01,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5584] [2024-11-20 11:50:01,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5925-5926] [2024-11-20 11:50:01,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5954-5955] [2024-11-20 11:50:01,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7805] [2024-11-20 11:50:01,484 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i[263179,263192] [2024-11-20 11:50:01,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:50:01,643 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:50:01,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01 WrapperNode [2024-11-20 11:50:01,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:50:01,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:50:01,649 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:50:01,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:50:01,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:01,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:01,968 INFO L138 Inliner]: procedures = 262, calls = 1371, calls flagged for inlining = 122, calls inlined = 117, statements flattened = 4095 [2024-11-20 11:50:01,971 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:50:01,972 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:50:01,972 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:50:01,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:50:01,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:01,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,027 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,568 INFO L175 MemorySlicer]: Split 748 memory accesses to 15 slices as follows [2, 4, 2, 15, 557, 4, 38, 5, 10, 24, 9, 43, 9, 7, 19]. 74 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 4, 0, 15, 0, 4, 0, 4, 10, 0, 9, 0, 9, 0, 0]. The 400 writes are split as follows [0, 0, 1, 0, 289, 0, 32, 0, 0, 17, 0, 43, 0, 2, 16]. [2024-11-20 11:50:02,569 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,569 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,708 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,811 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:50:02,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:50:02,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:50:02,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:50:02,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (1/1) ... [2024-11-20 11:50:02,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:50:02,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:50:02,851 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) [2024-11-20 11:50:02,862 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 [2024-11-20 11:50:02,906 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2024-11-20 11:50:02,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2024-11-20 11:50:02,907 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-20 11:50:02,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-20 11:50:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:50:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:50:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:50:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:50:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:50:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:50:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 11:50:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 11:50:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 11:50:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 11:50:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 11:50:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 11:50:02,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 11:50:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 11:50:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 11:50:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:50:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:50:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:50:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:50:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:50:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:50:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:50:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:50:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:50:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:50:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:50:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:50:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:50:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:50:02,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:50:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-20 11:50:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-20 11:50:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2024-11-20 11:50:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2024-11-20 11:50:02,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:50:02,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:50:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:50:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:50:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2024-11-20 11:50:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2024-11-20 11:50:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 11:50:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 11:50:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-20 11:50:02,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-20 11:50:02,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:50:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:50:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-20 11:50:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-20 11:50:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2024-11-20 11:50:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2024-11-20 11:50:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 11:50:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 11:50:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:50:02,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:50:02,916 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-20 11:50:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-20 11:50:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-20 11:50:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-20 11:50:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2024-11-20 11:50:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2024-11-20 11:50:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-20 11:50:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-20 11:50:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-20 11:50:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-20 11:50:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2024-11-20 11:50:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2024-11-20 11:50:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-20 11:50:02,917 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-20 11:50:02,917 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:50:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:50:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-20 11:50:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-20 11:50:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 11:50:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 11:50:02,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-20 11:50:02,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-20 11:50:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2024-11-20 11:50:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2024-11-20 11:50:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2024-11-20 11:50:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2024-11-20 11:50:02,920 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-20 11:50:02,920 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-20 11:50:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:50:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-20 11:50:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-20 11:50:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-20 11:50:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-20 11:50:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2024-11-20 11:50:02,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2024-11-20 11:50:02,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:50:02,922 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-20 11:50:02,922 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 11:50:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-20 11:50:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-20 11:50:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2024-11-20 11:50:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-20 11:50:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2024-11-20 11:50:02,923 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:50:02,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:50:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:50:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:50:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:50:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:50:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:50:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:50:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:50:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:50:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:50:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:50:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:50:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:50:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:50:02,926 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:50:02,927 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:50:02,927 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2024-11-20 11:50:02,927 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2024-11-20 11:50:02,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 11:50:02,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 11:50:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 11:50:02,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 11:50:02,929 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 11:50:02,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-20 11:50:02,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 11:50:02,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 11:50:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 11:50:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-20 11:50:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-20 11:50:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-20 11:50:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-20 11:50:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2024-11-20 11:50:02,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2024-11-20 11:50:02,931 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2024-11-20 11:50:02,933 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2024-11-20 11:50:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2024-11-20 11:50:02,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2024-11-20 11:50:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:50:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:50:02,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:50:02,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:50:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:50:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:50:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:50:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2024-11-20 11:50:02,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2024-11-20 11:50:02,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-20 11:50:02,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:50:02,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:50:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:50:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:50:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:50:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:50:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:50:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 11:50:02,938 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 11:50:02,938 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-20 11:50:02,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-20 11:50:02,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-20 11:50:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 11:50:02,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-20 11:50:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-20 11:50:02,940 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-20 11:50:02,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 11:50:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-20 11:50:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-20 11:50:02,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:50:02,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:50:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:50:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:50:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:50:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-20 11:50:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-20 11:50:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-20 11:50:02,942 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-20 11:50:02,942 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-20 11:50:02,944 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-20 11:50:02,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:50:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:50:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2024-11-20 11:50:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2024-11-20 11:50:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:50:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:50:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2024-11-20 11:50:02,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2024-11-20 11:50:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:50:02,947 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2024-11-20 11:50:02,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2024-11-20 11:50:02,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-20 11:50:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2024-11-20 11:50:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-20 11:50:02,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:50:02,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-20 11:50:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-20 11:50:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2024-11-20 11:50:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-20 11:50:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2024-11-20 11:50:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-20 11:50:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-20 11:50:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2024-11-20 11:50:02,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2024-11-20 11:50:02,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-20 11:50:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-20 11:50:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2024-11-20 11:50:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2024-11-20 11:50:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-20 11:50:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-20 11:50:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2024-11-20 11:50:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2024-11-20 11:50:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-20 11:50:02,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-20 11:50:02,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:50:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:50:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:50:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:50:02,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:50:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:50:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2024-11-20 11:50:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2024-11-20 11:50:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2024-11-20 11:50:03,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2024-11-20 11:50:03,002 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-20 11:50:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-20 11:50:03,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:50:03,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:50:03,760 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:50:03,763 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:50:04,496 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:50:19,082 INFO L? ?]: Removed 2091 outVars from TransFormulas that were not future-live. [2024-11-20 11:50:19,083 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:50:19,138 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:50:19,139 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-20 11:50:19,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:50:19 BoogieIcfgContainer [2024-11-20 11:50:19,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:50:19,143 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:50:19,143 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:50:19,147 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:50:19,147 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:49:59" (1/3) ... [2024-11-20 11:50:19,148 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16032353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:50:19, skipping insertion in model container [2024-11-20 11:50:19,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:01" (2/3) ... [2024-11-20 11:50:19,148 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16032353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:50:19, skipping insertion in model container [2024-11-20 11:50:19,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:50:19" (3/3) ... [2024-11-20 11:50:19,150 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2024-11-20 11:50:19,166 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:50:19,167 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:50:19,274 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:50:19,281 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;@2cee3cac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:50:19,282 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:50:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand has 1800 states, 1337 states have (on average 1.3642483171278983) internal successors, (1824), 1367 states have internal predecessors, (1824), 379 states have call successors, (379), 85 states have call predecessors, (379), 84 states have return successors, (371), 371 states have call predecessors, (371), 371 states have call successors, (371) [2024-11-20 11:50:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-20 11:50:19,319 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:50:19,320 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:50:19,320 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:50:19,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:50:19,324 INFO L85 PathProgramCache]: Analyzing trace with hash 296237165, now seen corresponding path program 1 times [2024-11-20 11:50:19,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:50:19,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964308168] [2024-11-20 11:50:19,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:50:19,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:50:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:50:25,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:50:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:50:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:50:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:50:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:50:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:50:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:50:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:50:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:50:25,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:50:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:50:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-20 11:50:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-11-20 11:50:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-20 11:50:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-11-20 11:50:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:25,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-20 11:50:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-20 11:50:26,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:50:26,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964308168] [2024-11-20 11:50:26,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964308168] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:50:26,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:50:26,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:50:26,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655509052] [2024-11-20 11:50:26,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:50:26,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:50:26,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:50:26,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:50:26,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:50:26,047 INFO L87 Difference]: Start difference. First operand has 1800 states, 1337 states have (on average 1.3642483171278983) internal successors, (1824), 1367 states have internal predecessors, (1824), 379 states have call successors, (379), 85 states have call predecessors, (379), 84 states have return successors, (371), 371 states have call predecessors, (371), 371 states have call successors, (371) Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-20 11:50:30,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:50:34,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:51:13,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:51:18,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:51:18,240 INFO L93 Difference]: Finished difference Result 3919 states and 5741 transitions. [2024-11-20 11:51:18,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 11:51:18,243 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 122 [2024-11-20 11:51:18,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:51:18,279 INFO L225 Difference]: With dead ends: 3919 [2024-11-20 11:51:18,280 INFO L226 Difference]: Without dead ends: 2103 [2024-11-20 11:51:18,295 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:51:18,298 INFO L432 NwaCegarLoop]: 648 mSDtfsCounter, 3541 mSDsluCounter, 860 mSDsCounter, 0 mSdLazyCounter, 3300 mSolverCounterSat, 1543 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3721 SdHoareTripleChecker+Valid, 1508 SdHoareTripleChecker+Invalid, 4845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1543 IncrementalHoareTripleChecker+Valid, 3300 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.2s IncrementalHoareTripleChecker+Time [2024-11-20 11:51:18,299 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3721 Valid, 1508 Invalid, 4845 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1543 Valid, 3300 Invalid, 2 Unknown, 0 Unchecked, 51.2s Time] [2024-11-20 11:51:18,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2103 states. [2024-11-20 11:51:18,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2103 to 1773. [2024-11-20 11:51:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1773 states, 1320 states have (on average 1.3333333333333333) internal successors, (1760), 1339 states have internal predecessors, (1760), 369 states have call successors, (369), 84 states have call predecessors, (369), 83 states have return successors, (368), 368 states have call predecessors, (368), 368 states have call successors, (368) [2024-11-20 11:51:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1773 states and 2497 transitions. [2024-11-20 11:51:18,511 INFO L78 Accepts]: Start accepts. Automaton has 1773 states and 2497 transitions. Word has length 122 [2024-11-20 11:51:18,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:51:18,512 INFO L471 AbstractCegarLoop]: Abstraction has 1773 states and 2497 transitions. [2024-11-20 11:51:18,513 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-20 11:51:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2497 transitions. [2024-11-20 11:51:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-20 11:51:18,524 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:51:18,525 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:51:18,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:51:18,525 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:51:18,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:51:18,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1171253163, now seen corresponding path program 1 times [2024-11-20 11:51:18,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:51:18,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447728746] [2024-11-20 11:51:18,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:51:18,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:51:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:51:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:51:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:51:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:51:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:51:24,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:51:24,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:51:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:51:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:51:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:51:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:51:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:24,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:51:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat