./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:19:07,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:19:07,539 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:19:07,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:19:07,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:19:07,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:19:07,569 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:19:07,569 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:19:07,569 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:19:07,570 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:19:07,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:19:07,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:19:07,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:19:07,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:19:07,571 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:19:07,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:19:07,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:19:07,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:19:07,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:19:07,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:19:07,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:19:07,572 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:19:07,572 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:19:07,572 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:19:07,572 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:19:07,572 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:19:07,572 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:19:07,573 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:19:07,573 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:19:07,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:19:07,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:19:07,573 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:19:07,573 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:19:07,573 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:19:07,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:19:07,574 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2025-01-09 18:19:07,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:19:07,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:19:07,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:19:07,825 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:19:07,825 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:19:07,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2025-01-09 18:19:08,930 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/789b65a0c/918941afe13049e7b17f218848488c52/FLAGf9e592cb1 [2025-01-09 18:19:09,290 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:19:09,291 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2025-01-09 18:19:09,321 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/789b65a0c/918941afe13049e7b17f218848488c52/FLAGf9e592cb1 [2025-01-09 18:19:09,331 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/789b65a0c/918941afe13049e7b17f218848488c52 [2025-01-09 18:19:09,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:19:09,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:19:09,335 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:19:09,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:19:09,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:19:09,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:19:09" (1/1) ... [2025-01-09 18:19:09,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35585358 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:09, skipping insertion in model container [2025-01-09 18:19:09,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:19:09" (1/1) ... [2025-01-09 18:19:09,394 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:19:09,932 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2025-01-09 18:19:10,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:19:10,025 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:19:10,137 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2025-01-09 18:19:10,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:19:10,184 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:19:10,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10 WrapperNode [2025-01-09 18:19:10,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:19:10,186 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:19:10,186 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:19:10,186 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:19:10,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,295 INFO L138 Inliner]: procedures = 108, calls = 867, calls flagged for inlining = 44, calls inlined = 34, statements flattened = 1912 [2025-01-09 18:19:10,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:19:10,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:19:10,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:19:10,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:19:10,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,317 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,448 INFO L175 MemorySlicer]: Split 395 memory accesses to 20 slices as follows [2, 4, 9, 42, 6, 6, 7, 6, 172, 8, 8, 8, 14, 3, 9, 24, 26, 4, 4, 33]. 44 percent of accesses are in the largest equivalence class. The 93 initializations are split as follows [2, 4, 0, 0, 6, 6, 7, 6, 6, 8, 8, 8, 14, 2, 8, 0, 0, 4, 4, 0]. The 184 writes are split as follows [0, 0, 9, 42, 0, 0, 0, 0, 50, 0, 0, 0, 0, 0, 0, 24, 26, 0, 0, 33]. [2025-01-09 18:19:10,449 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,491 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,509 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:19:10,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:19:10,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:19:10,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:19:10,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (1/1) ... [2025-01-09 18:19:10,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:19:10,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:19:10,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:19:10,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2025-01-09 18:19:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 18:19:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:19:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:19:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:19:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:19:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:19:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:19:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2025-01-09 18:19:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:19:10,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:19:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:19:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-01-09 18:19:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2025-01-09 18:19:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2025-01-09 18:19:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2025-01-09 18:19:10,583 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:19:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:19:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:19:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:19:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:19:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:19:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:19:10,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:19:10,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2025-01-09 18:19:10,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2025-01-09 18:19:10,588 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:19:10,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:19:10,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 18:19:10,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:19:10,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:19:10,947 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:19:10,949 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:19:18,358 INFO L? ?]: Removed 498 outVars from TransFormulas that were not future-live. [2025-01-09 18:19:18,358 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:19:18,380 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:19:18,382 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2025-01-09 18:19:18,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:19:18 BoogieIcfgContainer [2025-01-09 18:19:18,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:19:18,384 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:19:18,384 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:19:18,387 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:19:18,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:19:09" (1/3) ... [2025-01-09 18:19:18,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ef2440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:19:18, skipping insertion in model container [2025-01-09 18:19:18,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:19:10" (2/3) ... [2025-01-09 18:19:18,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ef2440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:19:18, skipping insertion in model container [2025-01-09 18:19:18,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:19:18" (3/3) ... [2025-01-09 18:19:18,390 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2025-01-09 18:19:18,400 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:19:18,401 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i that has 13 procedures, 488 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2025-01-09 18:19:18,440 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:19:18,447 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;@bbbc6d6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:19:18,447 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:19:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand has 488 states, 386 states have (on average 1.4248704663212435) internal successors, (550), 392 states have internal predecessors, (550), 88 states have call successors, (88), 12 states have call predecessors, (88), 12 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2025-01-09 18:19:18,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2025-01-09 18:19:18,455 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:19:18,456 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:19:18,456 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:19:18,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:19:18,459 INFO L85 PathProgramCache]: Analyzing trace with hash -467099606, now seen corresponding path program 1 times [2025-01-09 18:19:18,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:19:18,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468922282] [2025-01-09 18:19:18,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:19:18,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:19:19,665 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 17 statements into 1 equivalence classes. [2025-01-09 18:19:19,873 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 17 of 17 statements. [2025-01-09 18:19:19,874 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:19:19,874 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:19:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:19:20,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:19:20,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468922282] [2025-01-09 18:19:20,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468922282] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:19:20,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:19:20,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:19:20,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439966399] [2025-01-09 18:19:20,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:19:20,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:19:20,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:19:20,338 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:19:20,339 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:19:20,343 INFO L87 Difference]: Start difference. First operand has 488 states, 386 states have (on average 1.4248704663212435) internal successors, (550), 392 states have internal predecessors, (550), 88 states have call successors, (88), 12 states have call predecessors, (88), 12 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:24,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:19:24,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:19:24,642 INFO L93 Difference]: Finished difference Result 1420 states and 2138 transitions. [2025-01-09 18:19:24,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:19:24,647 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2025-01-09 18:19:24,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:19:24,657 INFO L225 Difference]: With dead ends: 1420 [2025-01-09 18:19:24,657 INFO L226 Difference]: Without dead ends: 931 [2025-01-09 18:19:24,662 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:19:24,665 INFO L435 NwaCegarLoop]: 719 mSDtfsCounter, 685 mSDsluCounter, 688 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 685 SdHoareTripleChecker+Valid, 1407 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-01-09 18:19:24,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [685 Valid, 1407 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-01-09 18:19:24,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2025-01-09 18:19:24,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 931. [2025-01-09 18:19:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 931 states, 737 states have (on average 1.4206241519674356) internal successors, (1047), 743 states have internal predecessors, (1047), 171 states have call successors, (171), 23 states have call predecessors, (171), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2025-01-09 18:19:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1386 transitions. [2025-01-09 18:19:24,783 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1386 transitions. Word has length 17 [2025-01-09 18:19:24,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:19:24,784 INFO L471 AbstractCegarLoop]: Abstraction has 931 states and 1386 transitions. [2025-01-09 18:19:24,784 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1386 transitions. [2025-01-09 18:19:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2025-01-09 18:19:24,786 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:19:24,787 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:19:24,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:19:24,787 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:19:24,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:19:24,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1268163962, now seen corresponding path program 1 times [2025-01-09 18:19:24,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:19:24,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740729495] [2025-01-09 18:19:24,788 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:19:24,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:19:25,892 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 26 statements into 1 equivalence classes. [2025-01-09 18:19:25,939 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 26 of 26 statements. [2025-01-09 18:19:25,940 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:19:25,940 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:19:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:19:26,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:19:26,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740729495] [2025-01-09 18:19:26,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740729495] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:19:26,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:19:26,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 18:19:26,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909255856] [2025-01-09 18:19:26,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:19:26,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 18:19:26,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:19:26,286 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 18:19:26,286 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:19:26,287 INFO L87 Difference]: Start difference. First operand 931 states and 1386 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:26,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:19:26,535 INFO L93 Difference]: Finished difference Result 1871 states and 2783 transitions. [2025-01-09 18:19:26,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:19:26,536 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2025-01-09 18:19:26,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:19:26,542 INFO L225 Difference]: With dead ends: 1871 [2025-01-09 18:19:26,542 INFO L226 Difference]: Without dead ends: 943 [2025-01-09 18:19:26,545 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-01-09 18:19:26,545 INFO L435 NwaCegarLoop]: 722 mSDtfsCounter, 712 mSDsluCounter, 1450 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 712 SdHoareTripleChecker+Valid, 2172 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:19:26,546 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [712 Valid, 2172 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:19:26,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2025-01-09 18:19:26,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 934. [2025-01-09 18:19:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 934 states, 740 states have (on average 1.4175675675675676) internal successors, (1049), 746 states have internal predecessors, (1049), 171 states have call successors, (171), 23 states have call predecessors, (171), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2025-01-09 18:19:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1388 transitions. [2025-01-09 18:19:26,596 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1388 transitions. Word has length 26 [2025-01-09 18:19:26,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:19:26,596 INFO L471 AbstractCegarLoop]: Abstraction has 934 states and 1388 transitions. [2025-01-09 18:19:26,596 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1388 transitions. [2025-01-09 18:19:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2025-01-09 18:19:26,597 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:19:26,597 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:19:26,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:19:26,597 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:19:26,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:19:26,598 INFO L85 PathProgramCache]: Analyzing trace with hash 2005480634, now seen corresponding path program 1 times [2025-01-09 18:19:26,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:19:26,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707791827] [2025-01-09 18:19:26,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:19:26,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:19:27,621 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 26 statements into 1 equivalence classes. [2025-01-09 18:19:27,664 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 26 of 26 statements. [2025-01-09 18:19:27,665 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:19:27,665 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:19:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:19:27,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:19:27,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707791827] [2025-01-09 18:19:27,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707791827] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:19:27,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:19:27,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:19:27,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684095096] [2025-01-09 18:19:27,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:19:27,832 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:19:27,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:19:27,832 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:19:27,832 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:19:27,832 INFO L87 Difference]: Start difference. First operand 934 states and 1388 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:31,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:19:31,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:19:31,945 INFO L93 Difference]: Finished difference Result 936 states and 1389 transitions. [2025-01-09 18:19:31,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:19:31,947 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2025-01-09 18:19:31,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:19:31,953 INFO L225 Difference]: With dead ends: 936 [2025-01-09 18:19:31,953 INFO L226 Difference]: Without dead ends: 933 [2025-01-09 18:19:31,954 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:19:31,956 INFO L435 NwaCegarLoop]: 713 mSDtfsCounter, 691 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 691 SdHoareTripleChecker+Valid, 713 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:19:31,956 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [691 Valid, 713 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-01-09 18:19:31,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2025-01-09 18:19:31,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 933. [2025-01-09 18:19:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 933 states, 740 states have (on average 1.4162162162162162) internal successors, (1048), 745 states have internal predecessors, (1048), 170 states have call successors, (170), 23 states have call predecessors, (170), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2025-01-09 18:19:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1386 transitions. [2025-01-09 18:19:31,996 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1386 transitions. Word has length 26 [2025-01-09 18:19:31,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:19:31,996 INFO L471 AbstractCegarLoop]: Abstraction has 933 states and 1386 transitions. [2025-01-09 18:19:31,996 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1386 transitions. [2025-01-09 18:19:31,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-01-09 18:19:31,999 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:19:31,999 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:19:32,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:19:32,000 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:19:32,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:19:32,000 INFO L85 PathProgramCache]: Analyzing trace with hash 2040165180, now seen corresponding path program 1 times [2025-01-09 18:19:32,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:19:32,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914505835] [2025-01-09 18:19:32,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:19:32,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:19:32,888 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-01-09 18:19:32,920 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-01-09 18:19:32,920 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:19:32,920 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:19:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:19:33,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:19:33,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914505835] [2025-01-09 18:19:33,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914505835] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:19:33,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:19:33,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:19:33,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251214096] [2025-01-09 18:19:33,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:19:33,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:19:33,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:19:33,067 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:19:33,067 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:19:33,067 INFO L87 Difference]: Start difference. First operand 933 states and 1386 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:37,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:19:37,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:19:37,218 INFO L93 Difference]: Finished difference Result 935 states and 1387 transitions. [2025-01-09 18:19:37,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:19:37,219 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2025-01-09 18:19:37,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:19:37,224 INFO L225 Difference]: With dead ends: 935 [2025-01-09 18:19:37,225 INFO L226 Difference]: Without dead ends: 932 [2025-01-09 18:19:37,225 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:19:37,226 INFO L435 NwaCegarLoop]: 711 mSDtfsCounter, 688 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 711 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:19:37,227 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [688 Valid, 711 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-01-09 18:19:37,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2025-01-09 18:19:37,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2025-01-09 18:19:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 932 states, 740 states have (on average 1.414864864864865) internal successors, (1047), 744 states have internal predecessors, (1047), 169 states have call successors, (169), 23 states have call predecessors, (169), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2025-01-09 18:19:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1384 transitions. [2025-01-09 18:19:37,266 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1384 transitions. Word has length 27 [2025-01-09 18:19:37,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:19:37,267 INFO L471 AbstractCegarLoop]: Abstraction has 932 states and 1384 transitions. [2025-01-09 18:19:37,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1384 transitions. [2025-01-09 18:19:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2025-01-09 18:19:37,269 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:19:37,270 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:19:37,271 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 18:19:37,272 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:19:37,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:19:37,272 INFO L85 PathProgramCache]: Analyzing trace with hash -1179576323, now seen corresponding path program 1 times [2025-01-09 18:19:37,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:19:37,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067323645] [2025-01-09 18:19:37,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:19:37,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:19:38,186 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-01-09 18:19:38,228 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-01-09 18:19:38,228 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:19:38,228 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:19:38,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:19:38,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:19:38,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067323645] [2025-01-09 18:19:38,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067323645] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:19:38,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:19:38,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:19:38,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295352089] [2025-01-09 18:19:38,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:19:38,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:19:38,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:19:38,370 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:19:38,370 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:19:38,370 INFO L87 Difference]: Start difference. First operand 932 states and 1384 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:42,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:19:42,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:19:42,415 INFO L93 Difference]: Finished difference Result 932 states and 1384 transitions. [2025-01-09 18:19:42,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:19:42,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2025-01-09 18:19:42,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:19:42,487 INFO L225 Difference]: With dead ends: 932 [2025-01-09 18:19:42,487 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 18:19:42,489 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:19:42,489 INFO L435 NwaCegarLoop]: 709 mSDtfsCounter, 684 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:19:42,490 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [684 Valid, 709 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2025-01-09 18:19:42,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 18:19:42,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 18:19:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 18:19:42,490 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2025-01-09 18:19:42,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:19:42,491 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 18:19:42,491 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:19:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 18:19:42,491 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 18:19:42,493 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 18:19:42,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 18:19:42,495 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-01-09 18:19:42,497 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-01-09 18:20:02,042 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 18:20:02,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 06:20:02 BoogieIcfgContainer [2025-01-09 18:20:02,058 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 18:20:02,059 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 18:20:02,060 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 18:20:02,061 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 18:20:02,061 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:19:18" (3/4) ... [2025-01-09 18:20:02,063 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2025-01-09 18:20:02,068 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2025-01-09 18:20:02,093 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 201 nodes and edges [2025-01-09 18:20:02,096 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2025-01-09 18:20:02,097 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2025-01-09 18:20:02,099 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2025-01-09 18:20:02,101 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2025-01-09 18:20:02,102 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-01-09 18:20:02,104 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-01-09 18:20:02,105 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 18:20:02,107 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 18:20:02,278 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 18:20:02,278 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 18:20:02,278 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 18:20:02,280 INFO L158 Benchmark]: Toolchain (without parser) took 52945.50ms. Allocated memory was 201.3MB in the beginning and 964.7MB in the end (delta: 763.4MB). Free memory was 152.4MB in the beginning and 709.9MB in the end (delta: -557.6MB). Peak memory consumption was 198.1MB. Max. memory is 16.1GB. [2025-01-09 18:20:02,280 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 209.7MB. Free memory is still 125.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 18:20:02,280 INFO L158 Benchmark]: CACSL2BoogieTranslator took 850.89ms. Allocated memory is still 201.3MB. Free memory was 152.4MB in the beginning and 68.2MB in the end (delta: 84.1MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2025-01-09 18:20:02,281 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.99ms. Allocated memory is still 201.3MB. Free memory was 67.9MB in the beginning and 56.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 18:20:02,281 INFO L158 Benchmark]: Boogie Preprocessor took 232.38ms. Allocated memory is still 201.3MB. Free memory was 56.7MB in the beginning and 118.1MB in the end (delta: -61.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2025-01-09 18:20:02,281 INFO L158 Benchmark]: RCFGBuilder took 7853.78ms. Allocated memory is still 201.3MB. Free memory was 118.1MB in the beginning and 103.5MB in the end (delta: 14.5MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2025-01-09 18:20:02,282 INFO L158 Benchmark]: TraceAbstraction took 43674.10ms. Allocated memory was 201.3MB in the beginning and 964.7MB in the end (delta: 763.4MB). Free memory was 103.5MB in the beginning and 738.9MB in the end (delta: -635.4MB). Peak memory consumption was 538.4MB. Max. memory is 16.1GB. [2025-01-09 18:20:02,282 INFO L158 Benchmark]: Witness Printer took 219.89ms. Allocated memory is still 964.7MB. Free memory was 738.9MB in the beginning and 709.9MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-01-09 18:20:02,283 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 209.7MB. Free memory is still 125.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 850.89ms. Allocated memory is still 201.3MB. Free memory was 152.4MB in the beginning and 68.2MB in the end (delta: 84.1MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.99ms. Allocated memory is still 201.3MB. Free memory was 67.9MB in the beginning and 56.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 232.38ms. Allocated memory is still 201.3MB. Free memory was 56.7MB in the beginning and 118.1MB in the end (delta: -61.4MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * RCFGBuilder took 7853.78ms. Allocated memory is still 201.3MB. Free memory was 118.1MB in the beginning and 103.5MB in the end (delta: 14.5MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * TraceAbstraction took 43674.10ms. Allocated memory was 201.3MB in the beginning and 964.7MB in the end (delta: 763.4MB). Free memory was 103.5MB in the beginning and 738.9MB in the end (delta: -635.4MB). Peak memory consumption was 538.4MB. Max. memory is 16.1GB. * Witness Printer took 219.89ms. Allocated memory is still 964.7MB. Free memory was 738.9MB in the beginning and 709.9MB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4510]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 488 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.1s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 17.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 3460 SdHoareTripleChecker+Valid, 16.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3460 mSDsluCounter, 5712 SdHoareTripleChecker+Invalid, 16.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2138 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 32 IncrementalHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 3574 mSDtfsCounter, 32 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=934occurred in iteration=2, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 119 ConstructedInterpolants, 0 QuantifiedInterpolants, 277 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4116]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4178]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3773]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4192]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3796]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2025-01-09 18:20:02,354 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE