./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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.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 1610c58515d73bdfdad707c23c4cb637664025646e23343fbae03dec8c78d8dc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 13:30:05,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 13:30:05,142 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 13:30:05,148 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 13:30:05,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 13:30:05,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 13:30:05,172 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 13:30:05,173 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 13:30:05,173 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 13:30:05,174 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 13:30:05,174 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 13:30:05,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 13:30:05,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 13:30:05,175 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 13:30:05,176 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 13:30:05,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 13:30:05,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 13:30:05,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 13:30:05,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 13:30:05,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 13:30:05,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 13:30:05,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 13:30:05,185 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 13:30:05,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 13:30:05,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 13:30:05,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 13:30:05,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 13:30:05,186 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 13:30:05,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 13:30:05,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:30:05,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 13:30:05,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 13:30:05,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 13:30:05,192 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 13:30:05,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 13:30:05,192 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 13:30:05,192 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 13:30:05,193 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 13:30:05,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 13:30:05,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1610c58515d73bdfdad707c23c4cb637664025646e23343fbae03dec8c78d8dc [2024-10-24 13:30:05,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 13:30:05,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 13:30:05,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 13:30:05,513 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 13:30:05,514 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 13:30:05,516 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2024-10-24 13:30:06,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 13:30:07,377 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 13:30:07,378 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2024-10-24 13:30:07,414 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ead76fc0/b7aaad80b5104f99af10df864d79624a/FLAGaf4036977 [2024-10-24 13:30:07,433 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ead76fc0/b7aaad80b5104f99af10df864d79624a [2024-10-24 13:30:07,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 13:30:07,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 13:30:07,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 13:30:07,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 13:30:07,446 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 13:30:07,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:30:07" (1/1) ... [2024-10-24 13:30:07,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767d6c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:07, skipping insertion in model container [2024-10-24 13:30:07,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:30:07" (1/1) ... [2024-10-24 13:30:07,567 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 13:30:08,669 WARN L248 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i[176229,176242] [2024-10-24 13:30:08,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:30:08,736 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 13:30:09,010 WARN L248 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-commit-tester/m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i[176229,176242] [2024-10-24 13:30:09,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:30:09,120 INFO L204 MainTranslator]: Completed translation [2024-10-24 13:30:09,121 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09 WrapperNode [2024-10-24 13:30:09,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 13:30:09,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 13:30:09,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 13:30:09,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 13:30:09,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,332 INFO L138 Inliner]: procedures = 146, calls = 1240, calls flagged for inlining = 65, calls inlined = 65, statements flattened = 3255 [2024-10-24 13:30:09,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 13:30:09,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 13:30:09,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 13:30:09,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 13:30:09,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,444 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,666 INFO L175 MemorySlicer]: Split 635 memory accesses to 26 slices as follows [11, 4, 16, 10, 8, 8, 29, 3, 16, 32, 4, 2, 8, 29, 38, 5, 6, 2, 2, 4, 284, 25, 2, 7, 60, 20]. 45 percent of accesses are in the largest equivalence class. The 146 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 2, 7, 32, 0, 2, 8, 29, 0, 0, 0, 0, 0, 0, 8, 0, 2, 0, 56, 0]. The 253 writes are split as follows [6, 2, 10, 5, 5, 6, 0, 0, 9, 0, 2, 0, 0, 0, 36, 2, 1, 1, 1, 2, 126, 17, 0, 5, 0, 17]. [2024-10-24 13:30:09,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,825 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,915 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 13:30:09,916 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 13:30:09,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 13:30:09,917 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 13:30:09,918 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (1/1) ... [2024-10-24 13:30:09,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:30:09,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:30:09,998 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) [2024-10-24 13:30:10,013 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 [2024-10-24 13:30:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2024-10-24 13:30:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2024-10-24 13:30:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 13:30:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 13:30:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-24 13:30:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 13:30:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-24 13:30:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-24 13:30:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-24 13:30:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-24 13:30:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-24 13:30:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-24 13:30:10,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-24 13:30:10,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-24 13:30:10,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 13:30:10,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-24 13:30:10,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-24 13:30:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-24 13:30:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-24 13:30:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-24 13:30:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-24 13:30:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-24 13:30:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-24 13:30:10,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-24 13:30:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-24 13:30:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 13:30:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 13:30:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 13:30:10,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 13:30:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 13:30:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 13:30:10,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 13:30:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 13:30:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 13:30:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 13:30:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 13:30:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 13:30:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 13:30:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 13:30:10,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 13:30:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 13:30:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 13:30:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 13:30:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 13:30:10,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 13:30:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 13:30:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 13:30:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 13:30:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-24 13:30:10,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-24 13:30:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-24 13:30:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2024-10-24 13:30:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2024-10-24 13:30:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2024-10-24 13:30:10,143 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2024-10-24 13:30:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2024-10-24 13:30:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2024-10-24 13:30:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2024-10-24 13:30:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2024-10-24 13:30:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-10-24 13:30:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-10-24 13:30:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 13:30:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2024-10-24 13:30:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2024-10-24 13:30:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2024-10-24 13:30:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 13:30:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-24 13:30:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2024-10-24 13:30:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 13:30:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 13:30:10,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 13:30:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 13:30:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 13:30:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 13:30:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 13:30:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 13:30:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 13:30:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-24 13:30:10,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-24 13:30:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-24 13:30:10,152 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-24 13:30:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-24 13:30:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-24 13:30:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-24 13:30:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2024-10-24 13:30:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2024-10-24 13:30:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-10-24 13:30:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-10-24 13:30:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 13:30:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 13:30:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2024-10-24 13:30:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2024-10-24 13:30:10,153 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2024-10-24 13:30:10,153 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2024-10-24 13:30:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2024-10-24 13:30:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2024-10-24 13:30:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 13:30:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2024-10-24 13:30:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2024-10-24 13:30:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2024-10-24 13:30:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2024-10-24 13:30:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2024-10-24 13:30:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2024-10-24 13:30:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2024-10-24 13:30:10,154 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2024-10-24 13:30:10,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 13:30:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 13:30:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 13:30:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 13:30:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 13:30:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 13:30:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 13:30:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 13:30:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 13:30:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 13:30:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-24 13:30:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-24 13:30:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-24 13:30:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-24 13:30:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-24 13:30:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2024-10-24 13:30:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2024-10-24 13:30:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 13:30:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2024-10-24 13:30:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2024-10-24 13:30:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2024-10-24 13:30:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2024-10-24 13:30:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2024-10-24 13:30:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2024-10-24 13:30:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2024-10-24 13:30:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2024-10-24 13:30:10,159 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2024-10-24 13:30:10,159 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2024-10-24 13:30:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 13:30:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 13:30:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 13:30:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 13:30:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 13:30:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 13:30:10,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 13:30:10,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-24 13:30:10,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-24 13:30:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-24 13:30:10,163 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-24 13:30:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 13:30:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 13:30:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 13:30:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 13:30:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 13:30:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 13:30:10,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 13:30:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 13:30:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 13:30:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 13:30:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 13:30:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 13:30:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 13:30:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 13:30:10,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 13:30:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 13:30:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 13:30:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 13:30:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 13:30:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 13:30:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 13:30:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 13:30:10,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-24 13:30:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-24 13:30:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-24 13:30:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-24 13:30:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-24 13:30:10,166 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2024-10-24 13:30:10,166 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2024-10-24 13:30:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-24 13:30:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-24 13:30:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2024-10-24 13:30:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2024-10-24 13:30:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 13:30:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 13:30:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2024-10-24 13:30:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-24 13:30:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-24 13:30:10,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#0 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#1 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#2 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#3 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#4 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#5 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#6 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#7 [2024-10-24 13:30:10,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#8 [2024-10-24 13:30:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#9 [2024-10-24 13:30:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#10 [2024-10-24 13:30:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#11 [2024-10-24 13:30:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#12 [2024-10-24 13:30:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#13 [2024-10-24 13:30:10,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#14 [2024-10-24 13:30:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#15 [2024-10-24 13:30:10,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#16 [2024-10-24 13:30:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#17 [2024-10-24 13:30:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#18 [2024-10-24 13:30:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#19 [2024-10-24 13:30:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#20 [2024-10-24 13:30:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#21 [2024-10-24 13:30:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#22 [2024-10-24 13:30:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#23 [2024-10-24 13:30:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#24 [2024-10-24 13:30:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#25 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#0 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#1 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#2 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#3 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#4 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#5 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#6 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#7 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#8 [2024-10-24 13:30:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#9 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#10 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#11 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#12 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#13 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#14 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#15 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#16 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#17 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#18 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#19 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#20 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#21 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#22 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#23 [2024-10-24 13:30:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#24 [2024-10-24 13:30:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#25 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-24 13:30:10,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 13:30:10,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 13:30:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 13:30:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 13:30:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 13:30:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 13:30:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 13:30:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 13:30:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 13:30:10,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 13:30:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 13:30:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 13:30:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 13:30:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-24 13:30:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-24 13:30:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-24 13:30:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-10-24 13:30:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-10-24 13:30:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2024-10-24 13:30:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2024-10-24 13:30:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2024-10-24 13:30:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2024-10-24 13:30:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2024-10-24 13:30:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2024-10-24 13:30:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2024-10-24 13:30:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2024-10-24 13:30:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2024-10-24 13:30:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2024-10-24 13:30:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2024-10-24 13:30:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2024-10-24 13:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 13:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 13:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 13:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 13:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 13:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 13:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 13:30:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-24 13:30:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-24 13:30:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 13:30:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 13:30:11,033 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 13:30:11,037 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 13:30:17,585 INFO L? ?]: Removed 1814 outVars from TransFormulas that were not future-live. [2024-10-24 13:30:17,585 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 13:30:17,770 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 13:30:17,770 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-24 13:30:17,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:30:17 BoogieIcfgContainer [2024-10-24 13:30:17,770 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 13:30:17,773 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 13:30:17,773 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 13:30:17,777 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 13:30:17,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:30:07" (1/3) ... [2024-10-24 13:30:17,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ffe1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:30:17, skipping insertion in model container [2024-10-24 13:30:17,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:30:09" (2/3) ... [2024-10-24 13:30:17,779 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ffe1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:30:17, skipping insertion in model container [2024-10-24 13:30:17,780 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:30:17" (3/3) ... [2024-10-24 13:30:17,781 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2024-10-24 13:30:17,799 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 13:30:17,799 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 13:30:17,913 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 13:30:17,922 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;@69c706d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 13:30:17,923 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 13:30:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand has 1109 states, 814 states have (on average 1.4398034398034398) internal successors, (1172), 822 states have internal predecessors, (1172), 244 states have call successors, (244), 49 states have call predecessors, (244), 49 states have return successors, (244), 244 states have call predecessors, (244), 244 states have call successors, (244) [2024-10-24 13:30:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-24 13:30:17,953 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:30:17,956 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:30:17,956 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:30:17,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:30:17,965 INFO L85 PathProgramCache]: Analyzing trace with hash -402864267, now seen corresponding path program 1 times [2024-10-24 13:30:17,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:30:17,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834078411] [2024-10-24 13:30:17,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:30:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:30:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:18,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:30:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:18,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:30:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:18,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-24 13:30:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:18,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-24 13:30:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:19,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-24 13:30:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:19,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-24 13:30:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:19,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-24 13:30:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:19,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-24 13:30:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:19,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-24 13:30:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:19,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 13:30:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:19,087 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-10-24 13:30:19,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:30:19,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834078411] [2024-10-24 13:30:19,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834078411] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-24 13:30:19,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [142198141] [2024-10-24 13:30:19,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:30:19,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-24 13:30:19,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:30:19,092 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-24 13:30:19,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-24 13:30:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:19,869 INFO L255 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-10-24 13:30:19,878 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-24 13:30:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-24 13:30:19,950 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-24 13:30:19,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [142198141] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:30:19,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-24 13:30:19,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 8 [2024-10-24 13:30:19,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832285056] [2024-10-24 13:30:19,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:30:19,963 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:30:19,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:30:19,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:30:19,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-24 13:30:19,998 INFO L87 Difference]: Start difference. First operand has 1109 states, 814 states have (on average 1.4398034398034398) internal successors, (1172), 822 states have internal predecessors, (1172), 244 states have call successors, (244), 49 states have call predecessors, (244), 49 states have return successors, (244), 244 states have call predecessors, (244), 244 states have call successors, (244) Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-24 13:30:20,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:30:20,747 INFO L93 Difference]: Finished difference Result 2220 states and 3350 transitions. [2024-10-24 13:30:20,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 13:30:20,751 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 78 [2024-10-24 13:30:20,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:30:20,773 INFO L225 Difference]: With dead ends: 2220 [2024-10-24 13:30:20,773 INFO L226 Difference]: Without dead ends: 1105 [2024-10-24 13:30:20,783 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-24 13:30:20,787 INFO L432 NwaCegarLoop]: 1562 mSDtfsCounter, 0 mSDsluCounter, 4680 mSDsCounter, 0 mSdLazyCounter, 373 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6242 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-10-24 13:30:20,788 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6242 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 373 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-24 13:30:20,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2024-10-24 13:30:20,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1105. [2024-10-24 13:30:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1105 states, 811 states have (on average 1.4254007398273736) internal successors, (1156), 819 states have internal predecessors, (1156), 243 states have call successors, (243), 49 states have call predecessors, (243), 50 states have return successors, (250), 243 states have call predecessors, (250), 243 states have call successors, (250) [2024-10-24 13:30:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1649 transitions. [2024-10-24 13:30:20,943 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1649 transitions. Word has length 78 [2024-10-24 13:30:20,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:30:20,944 INFO L471 AbstractCegarLoop]: Abstraction has 1105 states and 1649 transitions. [2024-10-24 13:30:20,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-24 13:30:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1649 transitions. [2024-10-24 13:30:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-10-24 13:30:20,955 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:30:20,956 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 5, 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] [2024-10-24 13:30:21,018 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-10-24 13:30:21,160 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-10-24 13:30:21,162 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:30:21,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:30:21,164 INFO L85 PathProgramCache]: Analyzing trace with hash -936739300, now seen corresponding path program 1 times [2024-10-24 13:30:21,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:30:21,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271637494] [2024-10-24 13:30:21,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:30:21,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:30:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:30:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,575 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:30:21,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-24 13:30:21,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-10-24 13:30:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 13:30:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 13:30:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 13:30:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 13:30:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 13:30:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 13:30:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-10-24 13:30:21,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:30:21,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271637494] [2024-10-24 13:30:21,724 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271637494] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-24 13:30:21,724 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952127674] [2024-10-24 13:30:21,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:30:21,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-24 13:30:21,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:30:21,726 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-24 13:30:21,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-24 13:30:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:22,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-10-24 13:30:22,451 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-24 13:30:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-10-24 13:30:22,488 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-24 13:30:22,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952127674] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:30:22,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-24 13:30:22,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 6 [2024-10-24 13:30:22,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170880519] [2024-10-24 13:30:22,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:30:22,491 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 13:30:22,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:30:22,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 13:30:22,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-24 13:30:22,492 INFO L87 Difference]: Start difference. First operand 1105 states and 1649 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-24 13:30:23,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:30:23,075 INFO L93 Difference]: Finished difference Result 2206 states and 3290 transitions. [2024-10-24 13:30:23,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 13:30:23,076 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 80 [2024-10-24 13:30:23,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:30:23,088 INFO L225 Difference]: With dead ends: 2206 [2024-10-24 13:30:23,089 INFO L226 Difference]: Without dead ends: 1105 [2024-10-24 13:30:23,095 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-24 13:30:23,097 INFO L432 NwaCegarLoop]: 1553 mSDtfsCounter, 0 mSDsluCounter, 4656 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6209 SdHoareTripleChecker+Invalid, 354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-24 13:30:23,100 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6209 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-24 13:30:23,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2024-10-24 13:30:23,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1105. [2024-10-24 13:30:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1105 states, 811 states have (on average 1.4254007398273736) internal successors, (1156), 819 states have internal predecessors, (1156), 243 states have call successors, (243), 49 states have call predecessors, (243), 50 states have return successors, (249), 243 states have call predecessors, (249), 243 states have call successors, (249) [2024-10-24 13:30:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1648 transitions. [2024-10-24 13:30:23,171 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1648 transitions. Word has length 80 [2024-10-24 13:30:23,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:30:23,172 INFO L471 AbstractCegarLoop]: Abstraction has 1105 states and 1648 transitions. [2024-10-24 13:30:23,172 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (12), 2 states have call predecessors, (12), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-24 13:30:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1648 transitions. [2024-10-24 13:30:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-10-24 13:30:23,179 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:30:23,179 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:30:23,201 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-24 13:30:23,380 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2024-10-24 13:30:23,381 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:30:23,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:30:23,381 INFO L85 PathProgramCache]: Analyzing trace with hash -526948523, now seen corresponding path program 2 times [2024-10-24 13:30:23,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:30:23,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755343997] [2024-10-24 13:30:23,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:30:23,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:30:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:30:24,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:30:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-24 13:30:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:30:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:30:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,715 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-24 13:30:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:30:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-24 13:30:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 13:30:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 13:30:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-24 13:30:24,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:30:24,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755343997] [2024-10-24 13:30:24,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755343997] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:30:24,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:30:24,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-24 13:30:24,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193356748] [2024-10-24 13:30:24,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:30:24,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-24 13:30:24,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:30:24,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-24 13:30:24,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-10-24 13:30:24,864 INFO L87 Difference]: Start difference. First operand 1105 states and 1648 transitions. Second operand has 9 states, 7 states have (on average 6.142857142857143) internal successors, (43), 8 states have internal predecessors, (43), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-10-24 13:30:34,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:30:36,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:30:38,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:30:38,485 INFO L93 Difference]: Finished difference Result 2224 states and 3319 transitions. [2024-10-24 13:30:38,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-24 13:30:38,486 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 6.142857142857143) internal successors, (43), 8 states have internal predecessors, (43), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 82 [2024-10-24 13:30:38,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:30:38,495 INFO L225 Difference]: With dead ends: 2224 [2024-10-24 13:30:38,496 INFO L226 Difference]: Without dead ends: 1137 [2024-10-24 13:30:38,501 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2024-10-24 13:30:38,502 INFO L432 NwaCegarLoop]: 1323 mSDtfsCounter, 271 mSDsluCounter, 6332 mSDsCounter, 0 mSdLazyCounter, 3341 mSolverCounterSat, 216 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 7655 SdHoareTripleChecker+Invalid, 3558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 3341 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2024-10-24 13:30:38,503 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [314 Valid, 7655 Invalid, 3558 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [216 Valid, 3341 Invalid, 1 Unknown, 0 Unchecked, 13.3s Time] [2024-10-24 13:30:38,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1137 states. [2024-10-24 13:30:38,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 1110. [2024-10-24 13:30:38,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1110 states, 815 states have (on average 1.4245398773006135) internal successors, (1161), 823 states have internal predecessors, (1161), 243 states have call successors, (243), 49 states have call predecessors, (243), 51 states have return successors, (252), 244 states have call predecessors, (252), 243 states have call successors, (252) [2024-10-24 13:30:38,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 1656 transitions. [2024-10-24 13:30:38,545 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 1656 transitions. Word has length 82 [2024-10-24 13:30:38,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:30:38,546 INFO L471 AbstractCegarLoop]: Abstraction has 1110 states and 1656 transitions. [2024-10-24 13:30:38,547 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 6.142857142857143) internal successors, (43), 8 states have internal predecessors, (43), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-10-24 13:30:38,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1656 transitions. [2024-10-24 13:30:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-10-24 13:30:38,550 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:30:38,550 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2024-10-24 13:30:38,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 13:30:38,552 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:30:38,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:30:38,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1905043175, now seen corresponding path program 1 times [2024-10-24 13:30:38,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:30:38,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521086126] [2024-10-24 13:30:38,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:30:38,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:30:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:30:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:30:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-24 13:30:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:30:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:30:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-24 13:30:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:30:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-24 13:30:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 13:30:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 13:30:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-24 13:30:39,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:30:39,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521086126] [2024-10-24 13:30:39,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521086126] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:30:39,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:30:39,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-24 13:30:39,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872351132] [2024-10-24 13:30:39,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:30:39,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-24 13:30:39,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:30:39,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-24 13:30:39,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-24 13:30:39,841 INFO L87 Difference]: Start difference. First operand 1110 states and 1656 transitions. Second operand has 10 states, 8 states have (on average 5.5) internal successors, (44), 9 states have internal predecessors, (44), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-10-24 13:30:47,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:30:49,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:30:49,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:30:49,537 INFO L93 Difference]: Finished difference Result 2228 states and 3324 transitions. [2024-10-24 13:30:49,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-24 13:30:49,538 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 5.5) internal successors, (44), 9 states have internal predecessors, (44), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 83 [2024-10-24 13:30:49,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:30:49,547 INFO L225 Difference]: With dead ends: 2228 [2024-10-24 13:30:49,547 INFO L226 Difference]: Without dead ends: 1136 [2024-10-24 13:30:49,553 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2024-10-24 13:30:49,554 INFO L432 NwaCegarLoop]: 1322 mSDtfsCounter, 267 mSDsluCounter, 7533 mSDsCounter, 0 mSdLazyCounter, 3781 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 8855 SdHoareTripleChecker+Invalid, 3997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 3781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2024-10-24 13:30:49,554 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 8855 Invalid, 3997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 3781 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2024-10-24 13:30:49,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1136 states. [2024-10-24 13:30:49,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1136 to 1111. [2024-10-24 13:30:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 816 states have (on average 1.4240196078431373) internal successors, (1162), 824 states have internal predecessors, (1162), 243 states have call successors, (243), 49 states have call predecessors, (243), 51 states have return successors, (252), 244 states have call predecessors, (252), 243 states have call successors, (252) [2024-10-24 13:30:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1657 transitions. [2024-10-24 13:30:49,598 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1657 transitions. Word has length 83 [2024-10-24 13:30:49,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:30:49,600 INFO L471 AbstractCegarLoop]: Abstraction has 1111 states and 1657 transitions. [2024-10-24 13:30:49,601 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 5.5) internal successors, (44), 9 states have internal predecessors, (44), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-10-24 13:30:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1657 transitions. [2024-10-24 13:30:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-10-24 13:30:49,605 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:30:49,606 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2024-10-24 13:30:49,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 13:30:49,606 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:30:49,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:30:49,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1646935184, now seen corresponding path program 1 times [2024-10-24 13:30:49,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:30:49,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346020272] [2024-10-24 13:30:49,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:30:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:30:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:30:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:30:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-24 13:30:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:30:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:30:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-24 13:30:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:30:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-24 13:30:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 13:30:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-24 13:30:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:30:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-24 13:30:50,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:30:50,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346020272] [2024-10-24 13:30:50,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346020272] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:30:50,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:30:50,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-24 13:30:50,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183401423] [2024-10-24 13:30:50,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:30:50,825 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-24 13:30:50,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:30:50,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-24 13:30:50,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-24 13:30:50,826 INFO L87 Difference]: Start difference. First operand 1111 states and 1657 transitions. Second operand has 10 states, 8 states have (on average 5.5) internal successors, (44), 9 states have internal predecessors, (44), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-10-24 13:30:59,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:31:02,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:31:02,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:31:02,808 INFO L93 Difference]: Finished difference Result 2240 states and 3345 transitions. [2024-10-24 13:31:02,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-10-24 13:31:02,809 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 5.5) internal successors, (44), 9 states have internal predecessors, (44), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 83 [2024-10-24 13:31:02,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:31:02,818 INFO L225 Difference]: With dead ends: 2240 [2024-10-24 13:31:02,819 INFO L226 Difference]: Without dead ends: 1147 [2024-10-24 13:31:02,825 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2024-10-24 13:31:02,826 INFO L432 NwaCegarLoop]: 1324 mSDtfsCounter, 348 mSDsluCounter, 7394 mSDsCounter, 0 mSdLazyCounter, 3746 mSolverCounterSat, 363 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 8718 SdHoareTripleChecker+Invalid, 4109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 363 IncrementalHoareTripleChecker+Valid, 3746 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2024-10-24 13:31:02,827 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [373 Valid, 8718 Invalid, 4109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [363 Valid, 3746 Invalid, 0 Unknown, 0 Unchecked, 11.7s Time] [2024-10-24 13:31:02,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1147 states. [2024-10-24 13:31:02,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1147 to 1116. [2024-10-24 13:31:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1116 states, 820 states have (on average 1.423170731707317) internal successors, (1167), 828 states have internal predecessors, (1167), 243 states have call successors, (243), 49 states have call predecessors, (243), 52 states have return successors, (255), 245 states have call predecessors, (255), 243 states have call successors, (255) [2024-10-24 13:31:02,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1665 transitions. [2024-10-24 13:31:02,876 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1665 transitions. Word has length 83 [2024-10-24 13:31:02,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:31:02,877 INFO L471 AbstractCegarLoop]: Abstraction has 1116 states and 1665 transitions. [2024-10-24 13:31:02,877 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 5.5) internal successors, (44), 9 states have internal predecessors, (44), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-10-24 13:31:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1665 transitions. [2024-10-24 13:31:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-10-24 13:31:02,880 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:31:02,880 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2024-10-24 13:31:02,880 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 13:31:02,880 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:31:02,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:31:02,881 INFO L85 PathProgramCache]: Analyzing trace with hash 575961356, now seen corresponding path program 1 times [2024-10-24 13:31:02,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:31:02,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [332385921] [2024-10-24 13:31:02,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:31:02,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:31:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:31:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:31:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-24 13:31:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:31:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:31:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-24 13:31:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:31:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-24 13:31:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:03,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 13:31:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:04,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-24 13:31:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-24 13:31:04,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:31:04,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [332385921] [2024-10-24 13:31:04,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [332385921] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:31:04,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:31:04,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-10-24 13:31:04,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857234261] [2024-10-24 13:31:04,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:31:04,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-10-24 13:31:04,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:31:04,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-10-24 13:31:04,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-10-24 13:31:04,145 INFO L87 Difference]: Start difference. First operand 1116 states and 1665 transitions. Second operand has 11 states, 9 states have (on average 5.0) internal successors, (45), 10 states have internal predecessors, (45), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-10-24 13:31:13,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:31:15,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:31:19,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:31:20,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:31:20,661 INFO L93 Difference]: Finished difference Result 2263 states and 3381 transitions. [2024-10-24 13:31:20,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-24 13:31:20,661 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 5.0) internal successors, (45), 10 states have internal predecessors, (45), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 84 [2024-10-24 13:31:20,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:31:20,668 INFO L225 Difference]: With dead ends: 2263 [2024-10-24 13:31:20,669 INFO L226 Difference]: Without dead ends: 1165 [2024-10-24 13:31:20,673 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2024-10-24 13:31:20,674 INFO L432 NwaCegarLoop]: 1322 mSDtfsCounter, 337 mSDsluCounter, 9641 mSDsCounter, 0 mSdLazyCounter, 4710 mSolverCounterSat, 329 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 10963 SdHoareTripleChecker+Invalid, 5039 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 329 IncrementalHoareTripleChecker+Valid, 4710 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.2s IncrementalHoareTripleChecker+Time [2024-10-24 13:31:20,674 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [366 Valid, 10963 Invalid, 5039 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [329 Valid, 4710 Invalid, 0 Unknown, 0 Unchecked, 16.2s Time] [2024-10-24 13:31:20,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1165 states. [2024-10-24 13:31:20,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1165 to 1121. [2024-10-24 13:31:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1121 states, 824 states have (on average 1.4235436893203883) internal successors, (1173), 832 states have internal predecessors, (1173), 243 states have call successors, (243), 49 states have call predecessors, (243), 53 states have return successors, (258), 246 states have call predecessors, (258), 243 states have call successors, (258) [2024-10-24 13:31:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 1121 states and 1674 transitions. [2024-10-24 13:31:20,715 INFO L78 Accepts]: Start accepts. Automaton has 1121 states and 1674 transitions. Word has length 84 [2024-10-24 13:31:20,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:31:20,716 INFO L471 AbstractCegarLoop]: Abstraction has 1121 states and 1674 transitions. [2024-10-24 13:31:20,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 5.0) internal successors, (45), 10 states have internal predecessors, (45), 4 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-10-24 13:31:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1674 transitions. [2024-10-24 13:31:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-10-24 13:31:20,719 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:31:20,720 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 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] [2024-10-24 13:31:20,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 13:31:20,720 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:31:20,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:31:20,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1859647633, now seen corresponding path program 1 times [2024-10-24 13:31:20,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:31:20,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479152202] [2024-10-24 13:31:20,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:31:20,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:31:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:31:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 13:31:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-24 13:31:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-24 13:31:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:31:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-24 13:31:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 13:31:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-24 13:31:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-24 13:31:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-24 13:31:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:31:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-24 13:31:21,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:31:21,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479152202] [2024-10-24 13:31:21,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479152202] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:31:21,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:31:21,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-24 13:31:21,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89407196] [2024-10-24 13:31:21,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:31:21,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-24 13:31:21,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:31:21,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-24 13:31:21,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-24 13:31:21,373 INFO L87 Difference]: Start difference. First operand 1121 states and 1674 transitions. Second operand has 8 states, 6 states have (on average 7.833333333333333) internal successors, (47), 5 states have internal predecessors, (47), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10)