./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--icplus--ipg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc 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--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-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:55:04,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:55:04,346 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:55:04,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:55:04,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:55:04,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:55:04,389 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:55:04,389 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:55:04,390 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:55:04,390 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:55:04,391 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:55:04,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:55:04,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:55:04,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:55:04,395 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:55:04,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:55:04,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:55:04,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:55:04,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:55:04,397 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:55:04,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:55:04,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:55:04,402 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:55:04,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:55:04,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:55:04,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:55:04,403 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:55:04,403 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:55:04,403 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:55:04,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:55:04,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:55:04,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:55:04,404 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:55:04,405 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:55:04,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:55:04,406 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:55:04,406 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:55:04,406 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:55:04,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:55:04,408 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 796dd9af134a9ffa7d65525922d125c3e75a459db15e4643a4f13ca47d95e4ce [2024-11-19 03:55:04,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:55:04,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:55:04,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:55:04,763 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:55:04,763 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:55:04,764 INFO L431 ainManager$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--icplus--ipg.ko-entry_point.cil.out.i [2024-11-19 03:55:06,278 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:55:06,873 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:55:06,874 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 [2024-11-19 03:55:06,933 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4adebd10d/5ffc92034d5d4ec1828728c64a277746/FLAG8271d3141 [2024-11-19 03:55:07,377 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4adebd10d/5ffc92034d5d4ec1828728c64a277746 [2024-11-19 03:55:07,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:55:07,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:55:07,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:55:07,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:55:07,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:55:07,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:55:07" (1/1) ... [2024-11-19 03:55:07,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34deab95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:07, skipping insertion in model container [2024-11-19 03:55:07,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:55:07" (1/1) ... [2024-11-19 03:55:07,541 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:55:10,475 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] [2024-11-19 03:55:10,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:55:10,612 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:55:10,722 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] [2024-11-19 03:55:10,724 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] [2024-11-19 03:55:10,744 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] [2024-11-19 03:55:10,747 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] [2024-11-19 03:55:10,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7805] [2024-11-19 03:55:10,954 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] [2024-11-19 03:55:10,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:55:11,124 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:55:11,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11 WrapperNode [2024-11-19 03:55:11,125 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:55:11,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:55:11,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:55:11,128 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:55:11,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:11,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:11,387 INFO L138 Inliner]: procedures = 262, calls = 1371, calls flagged for inlining = 122, calls inlined = 117, statements flattened = 4095 [2024-11-19 03:55:11,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:55:11,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:55:11,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:55:11,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:55:11,402 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:11,403 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:11,446 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:12,252 INFO L175 MemorySlicer]: Split 748 memory accesses to 15 slices as follows [2, 4, 15, 4, 38, 5, 10, 9, 19, 43, 9, 557, 7, 2, 24]. 74 percent of accesses are in the largest equivalence class. The 57 initializations are split as follows [2, 4, 15, 4, 0, 4, 10, 9, 0, 0, 9, 0, 0, 0, 0]. The 400 writes are split as follows [0, 0, 0, 0, 32, 0, 0, 0, 16, 43, 0, 289, 2, 1, 17]. [2024-11-19 03:55:12,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:12,253 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:12,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:12,401 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:12,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:12,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:12,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:55:12,530 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:55:12,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:55:12,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:55:12,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (1/1) ... [2024-11-19 03:55:12,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:55:12,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:55:12,622 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) [2024-11-19 03:55:12,633 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 [2024-11-19 03:55:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2024-11-19 03:55:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2024-11-19 03:55:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-19 03:55:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-19 03:55:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:55:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:55:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:55:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:55:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:55:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:55:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:55:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:55:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:55:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:55:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:55:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:55:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:55:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 03:55:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 03:55:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2024-11-19 03:55:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2024-11-19 03:55:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:55:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:55:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:55:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:55:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2024-11-19 03:55:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2024-11-19 03:55:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 03:55:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 03:55:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-19 03:55:12,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-19 03:55:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:55:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:55:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 03:55:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 03:55:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2024-11-19 03:55:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2024-11-19 03:55:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:55:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:55:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:55:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:55:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-19 03:55:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-19 03:55:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 03:55:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 03:55:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2024-11-19 03:55:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2024-11-19 03:55:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 03:55:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 03:55:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-19 03:55:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-19 03:55:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2024-11-19 03:55:12,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2024-11-19 03:55:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 03:55:12,742 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 03:55:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:55:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:55:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 03:55:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 03:55:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 03:55:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 03:55:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 03:55:12,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 03:55:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2024-11-19 03:55:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2024-11-19 03:55:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2024-11-19 03:55:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2024-11-19 03:55:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-19 03:55:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-19 03:55:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:55:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 03:55:12,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 03:55:12,750 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-19 03:55:12,750 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-19 03:55:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2024-11-19 03:55:12,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2024-11-19 03:55:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:55:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:55:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:55:12,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:55:12,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:55:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:55:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 03:55:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 03:55:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 03:55:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 03:55:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-19 03:55:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-19 03:55:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-19 03:55:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-19 03:55:12,753 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2024-11-19 03:55:12,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2024-11-19 03:55:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 03:55:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 03:55:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2024-11-19 03:55:12,754 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2024-11-19 03:55:12,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:55:12,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:55:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:55:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:55:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:55:12,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:55:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:55:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:55:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:55:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:55:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2024-11-19 03:55:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2024-11-19 03:55:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-19 03:55:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-19 03:55:12,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 03:55:12,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 03:55:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 03:55:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 03:55:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 03:55:12,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 03:55:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:55:12,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:55:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:55:12,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:55:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:55:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:55:12,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:55:12,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-19 03:55:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-19 03:55:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 03:55:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 03:55:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2024-11-19 03:55:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2024-11-19 03:55:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2024-11-19 03:55:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2024-11-19 03:55:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2024-11-19 03:55:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2024-11-19 03:55:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:55:12,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:55:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:55:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:55:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:55:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:55:12,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:55:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:55:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:55:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:55:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:55:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:55:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:55:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:55:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:55:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2024-11-19 03:55:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2024-11-19 03:55:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 03:55:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 03:55:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:55:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:55:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:55:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:55:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:55:12,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:55:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:55:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:55:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:55:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:55:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:55:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:55:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:55:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:55:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:55:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 03:55:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 03:55:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 03:55:12,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 03:55:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:55:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:55:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:55:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:55:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:55:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:55:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:55:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:55:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:55:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:55:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:55:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:55:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:55:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:55:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:55:12,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:55:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:55:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:55:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:55:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:55:12,810 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 03:55:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 03:55:12,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-19 03:55:12,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-19 03:55:12,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-19 03:55:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-19 03:55:12,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 03:55:12,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 03:55:12,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:55:12,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:55:12,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:55:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:55:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:55:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:55:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:55:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:55:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:55:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:55:12,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:55:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:55:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:55:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:55:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:55:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 03:55:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 03:55:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-19 03:55:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-19 03:55:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-19 03:55:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-19 03:55:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:55:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:55:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2024-11-19 03:55:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2024-11-19 03:55:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:55:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:55:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2024-11-19 03:55:12,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2024-11-19 03:55:12,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:55:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2024-11-19 03:55:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2024-11-19 03:55:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-19 03:55:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-19 03:55:12,816 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2024-11-19 03:55:12,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2024-11-19 03:55:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:55:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 03:55:12,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 03:55:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:55:12,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:55:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:55:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:55:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:55:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:55:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:55:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:55:12,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:55:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:55:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:55:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:55:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:55:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:55:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:55:12,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-19 03:55:12,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-19 03:55:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-19 03:55:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-19 03:55:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2024-11-19 03:55:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2024-11-19 03:55:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-19 03:55:12,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-19 03:55:12,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2024-11-19 03:55:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2024-11-19 03:55:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 03:55:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 03:55:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 03:55:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 03:55:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2024-11-19 03:55:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2024-11-19 03:55:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-19 03:55:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-19 03:55:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2024-11-19 03:55:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2024-11-19 03:55:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-19 03:55:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-19 03:55:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2024-11-19 03:55:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2024-11-19 03:55:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 03:55:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 03:55:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:55:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:55:12,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:55:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2024-11-19 03:55:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2024-11-19 03:55:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2024-11-19 03:55:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2024-11-19 03:55:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 03:55:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 03:55:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:55:12,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:55:13,587 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:55:13,593 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:55:14,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:55:29,086 INFO L? ?]: Removed 2091 outVars from TransFormulas that were not future-live. [2024-11-19 03:55:29,087 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:55:29,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:55:29,141 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-19 03:55:29,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:55:29 BoogieIcfgContainer [2024-11-19 03:55:29,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:55:29,144 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:55:29,145 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:55:29,149 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:55:29,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:55:07" (1/3) ... [2024-11-19 03:55:29,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aecfe68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:55:29, skipping insertion in model container [2024-11-19 03:55:29,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:55:11" (2/3) ... [2024-11-19 03:55:29,151 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2aecfe68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:55:29, skipping insertion in model container [2024-11-19 03:55:29,151 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:55:29" (3/3) ... [2024-11-19 03:55:29,153 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--icplus--ipg.ko-entry_point.cil.out.i [2024-11-19 03:55:29,170 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:55:29,171 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:55:29,289 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:55:29,296 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;@76f42bca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:55:29,298 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:55:29,314 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) [2024-11-19 03:55:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-19 03:55:29,341 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:55:29,342 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] [2024-11-19 03:55:29,343 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:55:29,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:55:29,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1109171728, now seen corresponding path program 1 times [2024-11-19 03:55:29,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:55:29,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139938418] [2024-11-19 03:55:29,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:55:29,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:55:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:55:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-11-19 03:55:35,556 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:55:35,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139938418] [2024-11-19 03:55:35,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139938418] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:55:35,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1749415007] [2024-11-19 03:55:35,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:55:35,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:55:35,559 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:55:35,562 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:55:35,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:55:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:55:41,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 3201 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-19 03:55:41,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:55:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-19 03:55:41,350 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:55:41,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1749415007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:55:41,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:55:41,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-19 03:55:41,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487473314] [2024-11-19 03:55:41,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:55:41,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 03:55:41,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:55:41,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 03:55:41,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:55:41,403 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 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-19 03:55:41,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:55:41,602 INFO L93 Difference]: Finished difference Result 3589 states and 5202 transitions. [2024-11-19 03:55:41,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 03:55:41,605 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 121 [2024-11-19 03:55:41,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:55:41,639 INFO L225 Difference]: With dead ends: 3589 [2024-11-19 03:55:41,639 INFO L226 Difference]: Without dead ends: 1773 [2024-11-19 03:55:41,666 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:55:41,672 INFO L432 NwaCegarLoop]: 2527 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2527 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:55:41,673 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2527 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:55:41,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1773 states. [2024-11-19 03:55:41,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1773 to 1773. [2024-11-19 03:55:41,843 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) [2024-11-19 03:55:41,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1773 states and 2497 transitions. [2024-11-19 03:55:41,868 INFO L78 Accepts]: Start accepts. Automaton has 1773 states and 2497 transitions. Word has length 121 [2024-11-19 03:55:41,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:55:41,870 INFO L471 AbstractCegarLoop]: Abstraction has 1773 states and 2497 transitions. [2024-11-19 03:55:41,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-19 03:55:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2497 transitions. [2024-11-19 03:55:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-19 03:55:41,881 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:55:41,881 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] [2024-11-19 03:55:41,909 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-19 03:55:42,082 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-19 03:55:42,085 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:55:42,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:55:42,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1122847992, now seen corresponding path program 1 times [2024-11-19 03:55:42,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:55:42,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160884075] [2024-11-19 03:55:42,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:55:42,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:55:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:55:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-19 03:55:47,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:55:47,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160884075] [2024-11-19 03:55:47,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160884075] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:55:47,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:55:47,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:55:47,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356778107] [2024-11-19 03:55:47,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:55:47,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:55:47,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:55:47,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:55:47,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:55:47,399 INFO L87 Difference]: Start difference. First operand 1773 states and 2497 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 03:55:48,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:55:48,222 INFO L93 Difference]: Finished difference Result 5280 states and 7460 transitions. [2024-11-19 03:55:48,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:55:48,222 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 121 [2024-11-19 03:55:48,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:55:48,253 INFO L225 Difference]: With dead ends: 5280 [2024-11-19 03:55:48,253 INFO L226 Difference]: Without dead ends: 3528 [2024-11-19 03:55:48,265 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:55:48,267 INFO L432 NwaCegarLoop]: 2793 mSDtfsCounter, 2478 mSDsluCounter, 8040 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2479 SdHoareTripleChecker+Valid, 10833 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:55:48,267 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2479 Valid, 10833 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:55:48,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3528 states. [2024-11-19 03:55:48,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3528 to 3519. [2024-11-19 03:55:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3519 states, 2621 states have (on average 1.333460511255246) internal successors, (3495), 2663 states have internal predecessors, (3495), 731 states have call successors, (731), 167 states have call predecessors, (731), 166 states have return successors, (742), 726 states have call predecessors, (742), 730 states have call successors, (742) [2024-11-19 03:55:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 3519 states and 4968 transitions. [2024-11-19 03:55:48,430 INFO L78 Accepts]: Start accepts. Automaton has 3519 states and 4968 transitions. Word has length 121 [2024-11-19 03:55:48,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:55:48,433 INFO L471 AbstractCegarLoop]: Abstraction has 3519 states and 4968 transitions. [2024-11-19 03:55:48,433 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 03:55:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 4968 transitions. [2024-11-19 03:55:48,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-19 03:55:48,442 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:55:48,442 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, 1] [2024-11-19 03:55:48,442 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:55:48,443 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:55:48,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:55:48,443 INFO L85 PathProgramCache]: Analyzing trace with hash 2102702136, now seen corresponding path program 1 times [2024-11-19 03:55:48,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:55:48,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647308088] [2024-11-19 03:55:48,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:55:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:55:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:55:53,695 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-19 03:55:53,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:55:53,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647308088] [2024-11-19 03:55:53,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647308088] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:55:53,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:55:53,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:55:53,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612692886] [2024-11-19 03:55:53,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:55:53,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:55:53,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:55:53,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:55:53,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:55:53,701 INFO L87 Difference]: Start difference. First operand 3519 states and 4968 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 03:55:54,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:55:54,602 INFO L93 Difference]: Finished difference Result 10529 states and 14928 transitions. [2024-11-19 03:55:54,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:55:54,603 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 124 [2024-11-19 03:55:54,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:55:54,660 INFO L225 Difference]: With dead ends: 10529 [2024-11-19 03:55:54,660 INFO L226 Difference]: Without dead ends: 7031 [2024-11-19 03:55:54,683 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:55:54,685 INFO L432 NwaCegarLoop]: 2624 mSDtfsCounter, 2481 mSDsluCounter, 7702 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2482 SdHoareTripleChecker+Valid, 10326 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:55:54,686 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2482 Valid, 10326 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:55:54,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7031 states. [2024-11-19 03:55:54,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7031 to 7018. [2024-11-19 03:55:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7018 states, 5231 states have (on average 1.3333970560122348) internal successors, (6975), 5314 states have internal predecessors, (6975), 1454 states have call successors, (1454), 333 states have call predecessors, (1454), 332 states have return successors, (1507), 1446 states have call predecessors, (1507), 1453 states have call successors, (1507) [2024-11-19 03:55:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7018 states to 7018 states and 9936 transitions. [2024-11-19 03:55:55,002 INFO L78 Accepts]: Start accepts. Automaton has 7018 states and 9936 transitions. Word has length 124 [2024-11-19 03:55:55,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:55:55,005 INFO L471 AbstractCegarLoop]: Abstraction has 7018 states and 9936 transitions. [2024-11-19 03:55:55,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 03:55:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 7018 states and 9936 transitions. [2024-11-19 03:55:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-19 03:55:55,010 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:55:55,010 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] [2024-11-19 03:55:55,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:55:55,011 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:55:55,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:55:55,012 INFO L85 PathProgramCache]: Analyzing trace with hash -176897419, now seen corresponding path program 1 times [2024-11-19 03:55:55,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:55:55,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764055376] [2024-11-19 03:55:55,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:55:55,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:55:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:56:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-19 03:56:00,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:56:00,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764055376] [2024-11-19 03:56:00,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764055376] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:56:00,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:56:00,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:56:00,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224544287] [2024-11-19 03:56:00,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:56:00,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:56:00,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:56:00,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:56:00,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:56:00,387 INFO L87 Difference]: Start difference. First operand 7018 states and 9936 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 03:56:01,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:56:01,457 INFO L93 Difference]: Finished difference Result 21036 states and 29935 transitions. [2024-11-19 03:56:01,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:56:01,458 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 122 [2024-11-19 03:56:01,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:56:01,582 INFO L225 Difference]: With dead ends: 21036 [2024-11-19 03:56:01,586 INFO L226 Difference]: Without dead ends: 14039 [2024-11-19 03:56:01,644 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:56:01,646 INFO L432 NwaCegarLoop]: 2624 mSDtfsCounter, 2479 mSDsluCounter, 7702 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2480 SdHoareTripleChecker+Valid, 10326 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:56:01,647 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2480 Valid, 10326 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:56:01,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14039 states. [2024-11-19 03:56:02,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14039 to 14016. [2024-11-19 03:56:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14016 states, 10451 states have (on average 1.332791120466941) internal successors, (13929), 10615 states have internal predecessors, (13929), 2899 states have call successors, (2899), 666 states have call predecessors, (2899), 665 states have return successors, (3074), 2886 states have call predecessors, (3074), 2898 states have call successors, (3074) [2024-11-19 03:56:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14016 states to 14016 states and 19902 transitions. [2024-11-19 03:56:02,296 INFO L78 Accepts]: Start accepts. Automaton has 14016 states and 19902 transitions. Word has length 122 [2024-11-19 03:56:02,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:56:02,298 INFO L471 AbstractCegarLoop]: Abstraction has 14016 states and 19902 transitions. [2024-11-19 03:56:02,298 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 03:56:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 14016 states and 19902 transitions. [2024-11-19 03:56:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-19 03:56:02,303 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:56:02,304 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] [2024-11-19 03:56:02,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:56:02,304 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:56:02,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:56:02,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1171253163, now seen corresponding path program 1 times [2024-11-19 03:56:02,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:56:02,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048580942] [2024-11-19 03:56:02,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:56:02,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:56:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:56:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-19 03:56:07,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:56:07,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048580942] [2024-11-19 03:56:07,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048580942] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:56:07,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:56:07,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:56:07,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577580492] [2024-11-19 03:56:07,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:56:07,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:56:07,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:56:07,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:56:07,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:56:07,613 INFO L87 Difference]: Start difference. First operand 14016 states and 19902 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 03:56:08,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:56:08,874 INFO L93 Difference]: Finished difference Result 41613 states and 59375 transitions. [2024-11-19 03:56:08,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:56:08,879 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 123 [2024-11-19 03:56:08,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:56:09,107 INFO L225 Difference]: With dead ends: 41613 [2024-11-19 03:56:09,107 INFO L226 Difference]: Without dead ends: 27618 [2024-11-19 03:56:09,205 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:56:09,206 INFO L432 NwaCegarLoop]: 2495 mSDtfsCounter, 2481 mSDsluCounter, 7444 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2482 SdHoareTripleChecker+Valid, 9939 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:56:09,206 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2482 Valid, 9939 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:56:09,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27618 states. [2024-11-19 03:56:10,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27618 to 27576. [2024-11-19 03:56:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27576 states, 20550 states have (on average 1.3305109489051095) internal successors, (27342), 20867 states have internal predecessors, (27342), 5703 states have call successors, (5703), 1323 states have call predecessors, (5703), 1322 states have return successors, (6204), 5682 states have call predecessors, (6204), 5702 states have call successors, (6204) [2024-11-19 03:56:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27576 states to 27576 states and 39249 transitions. [2024-11-19 03:56:10,362 INFO L78 Accepts]: Start accepts. Automaton has 27576 states and 39249 transitions. Word has length 123 [2024-11-19 03:56:10,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:56:10,363 INFO L471 AbstractCegarLoop]: Abstraction has 27576 states and 39249 transitions. [2024-11-19 03:56:10,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 03:56:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 27576 states and 39249 transitions. [2024-11-19 03:56:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-19 03:56:10,370 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:56:10,370 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 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] [2024-11-19 03:56:10,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:56:10,370 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:56:10,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:56:10,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1819122145, now seen corresponding path program 1 times [2024-11-19 03:56:10,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:56:10,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739705847] [2024-11-19 03:56:10,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:56:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:56:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:56:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-19 03:56:15,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:56:15,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739705847] [2024-11-19 03:56:15,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739705847] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:56:15,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1934024851] [2024-11-19 03:56:15,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:56:15,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:56:15,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:56:15,673 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:56:15,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process