./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34ead930b8137fdc7abb50622ed73bdb27f2c7ae71d0ef3b9d44cfc9bee95799 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:55:28,436 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:55:28,474 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:55:28,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:55:28,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:55:28,492 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:55:28,492 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:55:28,492 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:55:28,493 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:55:28,493 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:55:28,493 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:55:28,494 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:55:28,494 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:55:28,494 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:55:28,495 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:55:28,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:55:28,495 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:55:28,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:55:28,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:55:28,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:55:28,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:55:28,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:55:28,497 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:55:28,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:55:28,497 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:55:28,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:55:28,498 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:55:28,498 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:55:28,498 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:55:28,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:55:28,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:55:28,499 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:55:28,499 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:55:28,499 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:55:28,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:55:28,500 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:55:28,500 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:55:28,500 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:55:28,500 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:55:28,500 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34ead930b8137fdc7abb50622ed73bdb27f2c7ae71d0ef3b9d44cfc9bee95799 [2024-11-20 11:55:28,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:55:28,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:55:28,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:55:28,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:55:28,711 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:55:28,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-20 11:55:29,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:55:30,250 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:55:30,251 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-20 11:55:30,273 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fadbba94/2e4e9268f1384b2dac47807c23343864/FLAG5560cc08b [2024-11-20 11:55:30,287 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fadbba94/2e4e9268f1384b2dac47807c23343864 [2024-11-20 11:55:30,289 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:55:30,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:55:30,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:55:30,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:55:30,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:55:30,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:30" (1/1) ... [2024-11-20 11:55:30,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6b3197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:30, skipping insertion in model container [2024-11-20 11:55:30,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:55:30" (1/1) ... [2024-11-20 11:55:30,372 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:55:31,013 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2024-11-20 11:55:31,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:55:31,070 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:55:31,205 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2024-11-20 11:55:31,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:55:31,295 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:55:31,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31 WrapperNode [2024-11-20 11:55:31,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:55:31,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:55:31,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:55:31,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:55:31,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,374 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,443 INFO L138 Inliner]: procedures = 138, calls = 863, calls flagged for inlining = 61, calls inlined = 52, statements flattened = 1896 [2024-11-20 11:55:31,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:55:31,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:55:31,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:55:31,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:55:31,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,471 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,561 INFO L175 MemorySlicer]: Split 383 memory accesses to 16 slices as follows [2, 29, 77, 23, 6, 2, 17, 5, 13, 12, 3, 172, 1, 12, 1, 8]. 45 percent of accesses are in the largest equivalence class. The 26 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 12, 0, 8]. The 231 writes are split as follows [0, 29, 77, 23, 1, 2, 8, 3, 12, 12, 2, 60, 1, 0, 1, 0]. [2024-11-20 11:55:31,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:55:31,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:55:31,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:55:31,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:55:31,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (1/1) ... [2024-11-20 11:55:31,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:55:31,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:55:31,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:55:31,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:55:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:55:31,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:55:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:55:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:55:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:55:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:55:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:55:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:55:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:55:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:55:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:55:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-20 11:55:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:55:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:55:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:55:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:55:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:55:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:55:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:55:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:55:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:55:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:55:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:55:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-20 11:55:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-20 11:55:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:55:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:55:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2024-11-20 11:55:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2024-11-20 11:55:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 11:55:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 11:55:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2024-11-20 11:55:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2024-11-20 11:55:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-20 11:55:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-20 11:55:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:55:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:55:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:55:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:55:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:55:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:55:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:55:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:55:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-20 11:55:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-20 11:55:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:55:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:55:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:55:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:55:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 11:55:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 11:55:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 11:55:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 11:55:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 11:55:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 11:55:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 11:55:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 11:55:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 11:55:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 11:55:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 11:55:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 11:55:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 11:55:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-20 11:55:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-20 11:55:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-20 11:55:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 11:55:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 11:55:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 11:55:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 11:55:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 11:55:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-20 11:55:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-20 11:55:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-20 11:55:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2024-11-20 11:55:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2024-11-20 11:55:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:55:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:55:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:55:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:55:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:55:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-20 11:55:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-20 11:55:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-20 11:55:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-20 11:55:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:55:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 11:55:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-20 11:55:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-20 11:55:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-20 11:55:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:55:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:55:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:55:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:55:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-20 11:55:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-20 11:55:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:55:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:55:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:55:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:55:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:55:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:55:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:55:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:55:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:55:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:55:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:55:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:55:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-20 11:55:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-20 11:55:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:55:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:55:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:55:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:55:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:55:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:55:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:55:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:55:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:55:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:55:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:55:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:55:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 11:55:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-20 11:55:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:55:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:55:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2024-11-20 11:55:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2024-11-20 11:55:32,118 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:55:32,121 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:55:32,136 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:55:37,958 INFO L? ?]: Removed 668 outVars from TransFormulas that were not future-live. [2024-11-20 11:55:37,959 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:55:37,981 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:55:37,981 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 11:55:37,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:55:37 BoogieIcfgContainer [2024-11-20 11:55:37,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:55:37,986 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:55:37,986 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:55:37,989 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:55:37,989 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:55:30" (1/3) ... [2024-11-20 11:55:37,990 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678b98fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:55:37, skipping insertion in model container [2024-11-20 11:55:37,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:55:31" (2/3) ... [2024-11-20 11:55:37,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678b98fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:55:37, skipping insertion in model container [2024-11-20 11:55:37,991 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:55:37" (3/3) ... [2024-11-20 11:55:37,992 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-20 11:55:38,004 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:55:38,005 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:55:38,069 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:55:38,077 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;@468e708a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:55:38,077 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:55:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 461 states, 357 states have (on average 1.403361344537815) internal successors, (501), 365 states have internal predecessors, (501), 75 states have call successors, (75), 28 states have call predecessors, (75), 27 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-20 11:55:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-20 11:55:38,107 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:55:38,107 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:55:38,108 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:55:38,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:55:38,112 INFO L85 PathProgramCache]: Analyzing trace with hash -615360316, now seen corresponding path program 1 times [2024-11-20 11:55:38,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:55:38,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91375921] [2024-11-20 11:55:38,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:55:38,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:55:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 11:55:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:55:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 11:55:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 11:55:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 11:55:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-20 11:55:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:39,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:55:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-20 11:55:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:55:40,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-11-20 11:55:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-11-20 11:55:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-20 11:55:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-11-20 11:55:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:55:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2024-11-20 11:55:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:40,123 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-20 11:55:40,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:55:40,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91375921] [2024-11-20 11:55:40,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91375921] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:55:40,124 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:55:40,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 11:55:40,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234259649] [2024-11-20 11:55:40,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:55:40,130 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 11:55:40,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:55:40,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 11:55:40,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 11:55:40,153 INFO L87 Difference]: Start difference. First operand has 461 states, 357 states have (on average 1.403361344537815) internal successors, (501), 365 states have internal predecessors, (501), 75 states have call successors, (75), 28 states have call predecessors, (75), 27 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 2 states have internal predecessors, (82), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-20 11:55:44,188 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 [] [2024-11-20 11:55:52,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:55:52,037 INFO L93 Difference]: Finished difference Result 917 states and 1313 transitions. [2024-11-20 11:55:52,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 11:55:52,040 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 2 states have internal predecessors, (82), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 180 [2024-11-20 11:55:52,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:55:52,051 INFO L225 Difference]: With dead ends: 917 [2024-11-20 11:55:52,051 INFO L226 Difference]: Without dead ends: 462 [2024-11-20 11:55:52,059 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:55:52,061 INFO L432 NwaCegarLoop]: 148 mSDtfsCounter, 604 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 795 mSolverCounterSat, 150 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 795 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2024-11-20 11:55:52,061 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [645 Valid, 370 Invalid, 946 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 795 Invalid, 1 Unknown, 0 Unchecked, 11.6s Time] [2024-11-20 11:55:52,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2024-11-20 11:55:52,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 443. [2024-11-20 11:55:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 345 states have (on average 1.3768115942028984) internal successors, (475), 348 states have internal predecessors, (475), 71 states have call successors, (71), 27 states have call predecessors, (71), 26 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2024-11-20 11:55:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 616 transitions. [2024-11-20 11:55:52,127 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 616 transitions. Word has length 180 [2024-11-20 11:55:52,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:55:52,127 INFO L471 AbstractCegarLoop]: Abstraction has 443 states and 616 transitions. [2024-11-20 11:55:52,128 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 2 states have internal predecessors, (82), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-20 11:55:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 616 transitions. [2024-11-20 11:55:52,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-20 11:55:52,132 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:55:52,132 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:55:52,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:55:52,132 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:55:52,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:55:52,133 INFO L85 PathProgramCache]: Analyzing trace with hash 1668297293, now seen corresponding path program 1 times [2024-11-20 11:55:52,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:55:52,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973501171] [2024-11-20 11:55:52,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:55:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:55:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 11:55:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:55:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 11:55:53,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 11:55:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 11:55:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-20 11:55:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:55:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-20 11:55:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:55:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-20 11:55:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-20 11:55:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-20 11:55:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-11-20 11:55:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:55:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:55:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-11-20 11:55:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:55:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-20 11:55:53,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:55:53,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973501171] [2024-11-20 11:55:53,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973501171] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:55:53,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:55:53,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:55:53,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146582010] [2024-11-20 11:55:53,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:55:53,716 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:55:53,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:55:53,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:55:53,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:55:53,719 INFO L87 Difference]: Start difference. First operand 443 states and 616 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-20 11:55:57,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:56:10,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:56:10,672 INFO L93 Difference]: Finished difference Result 916 states and 1284 transitions. [2024-11-20 11:56:10,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 11:56:10,675 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 185 [2024-11-20 11:56:10,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:56:10,678 INFO L225 Difference]: With dead ends: 916 [2024-11-20 11:56:10,679 INFO L226 Difference]: Without dead ends: 495 [2024-11-20 11:56:10,680 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-20 11:56:10,681 INFO L432 NwaCegarLoop]: 126 mSDtfsCounter, 669 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 1303 mSolverCounterSat, 153 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 721 SdHoareTripleChecker+Valid, 394 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 1303 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2024-11-20 11:56:10,681 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [721 Valid, 394 Invalid, 1457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 1303 Invalid, 1 Unknown, 0 Unchecked, 16.5s Time] [2024-11-20 11:56:10,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2024-11-20 11:56:10,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 473. [2024-11-20 11:56:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 370 states have (on average 1.3783783783783783) internal successors, (510), 374 states have internal predecessors, (510), 74 states have call successors, (74), 29 states have call predecessors, (74), 28 states have return successors, (73), 72 states have call predecessors, (73), 73 states have call successors, (73) [2024-11-20 11:56:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 657 transitions. [2024-11-20 11:56:10,714 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 657 transitions. Word has length 185 [2024-11-20 11:56:10,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:56:10,714 INFO L471 AbstractCegarLoop]: Abstraction has 473 states and 657 transitions. [2024-11-20 11:56:10,715 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-20 11:56:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 657 transitions. [2024-11-20 11:56:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-20 11:56:10,722 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:56:10,722 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:56:10,722 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 11:56:10,722 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:56:10,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:56:10,723 INFO L85 PathProgramCache]: Analyzing trace with hash -328407741, now seen corresponding path program 1 times [2024-11-20 11:56:10,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:56:10,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075642024] [2024-11-20 11:56:10,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:56:10,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:56:11,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 11:56:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,236 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:56:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 11:56:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 11:56:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 11:56:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-11-20 11:56:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-20 11:56:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-11-20 11:56:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-20 11:56:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-20 11:56:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-20 11:56:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-20 11:56:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-20 11:56:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2024-11-20 11:56:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-20 11:56:12,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:56:12,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075642024] [2024-11-20 11:56:12,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075642024] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:56:12,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:56:12,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 11:56:12,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836486118] [2024-11-20 11:56:12,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:56:12,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 11:56:12,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:56:12,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 11:56:12,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:56:12,746 INFO L87 Difference]: Start difference. First operand 473 states and 657 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-20 11:56:16,771 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 [] [2024-11-20 11:56:20,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:56:34,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:56:34,872 INFO L93 Difference]: Finished difference Result 952 states and 1336 transitions. [2024-11-20 11:56:34,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-20 11:56:34,872 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 235 [2024-11-20 11:56:34,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:56:34,875 INFO L225 Difference]: With dead ends: 952 [2024-11-20 11:56:34,876 INFO L226 Difference]: Without dead ends: 501 [2024-11-20 11:56:34,877 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2024-11-20 11:56:34,878 INFO L432 NwaCegarLoop]: 122 mSDtfsCounter, 1450 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 1154 mSolverCounterSat, 504 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1461 SdHoareTripleChecker+Valid, 477 SdHoareTripleChecker+Invalid, 1660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 504 IncrementalHoareTripleChecker+Valid, 1154 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2024-11-20 11:56:34,878 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1461 Valid, 477 Invalid, 1660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [504 Valid, 1154 Invalid, 2 Unknown, 0 Unchecked, 21.0s Time] [2024-11-20 11:56:34,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2024-11-20 11:56:34,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 473. [2024-11-20 11:56:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 370 states have (on average 1.354054054054054) internal successors, (501), 374 states have internal predecessors, (501), 74 states have call successors, (74), 29 states have call predecessors, (74), 28 states have return successors, (73), 72 states have call predecessors, (73), 73 states have call successors, (73) [2024-11-20 11:56:34,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 648 transitions. [2024-11-20 11:56:34,908 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 648 transitions. Word has length 235 [2024-11-20 11:56:34,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:56:34,909 INFO L471 AbstractCegarLoop]: Abstraction has 473 states and 648 transitions. [2024-11-20 11:56:34,909 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-20 11:56:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 648 transitions. [2024-11-20 11:56:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-20 11:56:34,915 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:56:34,915 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:56:34,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 11:56:34,915 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:56:34,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:56:34,916 INFO L85 PathProgramCache]: Analyzing trace with hash 161667593, now seen corresponding path program 1 times [2024-11-20 11:56:34,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:56:34,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597200934] [2024-11-20 11:56:34,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:56:34,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:56:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 11:56:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 11:56:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 11:56:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 11:56:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 11:56:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:56:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-20 11:56:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-20 11:56:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:36,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-20 11:56:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-20 11:56:36,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-20 11:56:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2024-11-20 11:56:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-20 11:56:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-20 11:56:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-20 11:56:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-20 11:56:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:56:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:36,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:56:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:37,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-20 11:56:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:56:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-20 11:56:37,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:56:37,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597200934] [2024-11-20 11:56:37,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597200934] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:56:37,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:56:37,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 11:56:37,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541681113] [2024-11-20 11:56:37,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:56:37,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 11:56:37,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:56:37,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 11:56:37,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-20 11:56:37,006 INFO L87 Difference]: Start difference. First operand 473 states and 648 transitions. Second operand has 8 states, 8 states have (on average 15.25) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-20 11:56:41,029 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 [] [2024-11-20 11:56:45,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:56:49,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []