./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 a046e57d 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-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 07:51:17,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 07:51:17,069 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 07:51:17,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 07:51:17,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 07:51:17,103 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 07:51:17,104 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 07:51:17,104 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 07:51:17,105 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 07:51:17,107 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 07:51:17,107 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 07:51:17,107 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 07:51:17,108 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 07:51:17,108 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 07:51:17,109 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 07:51:17,109 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 07:51:17,109 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 07:51:17,110 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 07:51:17,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 07:51:17,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 07:51:17,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 07:51:17,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 07:51:17,113 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 07:51:17,113 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 07:51:17,114 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 07:51:17,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 07:51:17,115 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 07:51:17,115 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 07:51:17,115 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 07:51:17,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:51:17,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 07:51:17,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 07:51:17,117 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 07:51:17,117 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 07:51:17,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 07:51:17,117 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 07:51:17,118 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 07:51:17,118 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 07:51:17,118 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 07:51:17,119 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1610c58515d73bdfdad707c23c4cb637664025646e23343fbae03dec8c78d8dc [2024-10-13 07:51:17,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 07:51:17,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 07:51:17,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 07:51:17,437 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 07:51:17,438 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 07:51:17,440 INFO L431 ainManager$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 [2024-10-13 07:51:19,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 07:51:19,435 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 07:51:19,436 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 [2024-10-13 07:51:19,471 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ff29ac7/51062c5cffab4a7680c004a53c95db82/FLAG4bfb563d7 [2024-10-13 07:51:19,490 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ff29ac7/51062c5cffab4a7680c004a53c95db82 [2024-10-13 07:51:19,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 07:51:19,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 07:51:19,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 07:51:19,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 07:51:19,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 07:51:19,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:51:19" (1/1) ... [2024-10-13 07:51:19,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4f6158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:19, skipping insertion in model container [2024-10-13 07:51:19,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:51:19" (1/1) ... [2024-10-13 07:51:19,625 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 07:51:20,717 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] [2024-10-13 07:51:20,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:51:20,782 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 07:51:21,023 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] [2024-10-13 07:51:21,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 07:51:21,123 INFO L204 MainTranslator]: Completed translation [2024-10-13 07:51:21,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21 WrapperNode [2024-10-13 07:51:21,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 07:51:21,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 07:51:21,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 07:51:21,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 07:51:21,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,323 INFO L138 Inliner]: procedures = 146, calls = 1240, calls flagged for inlining = 65, calls inlined = 65, statements flattened = 3255 [2024-10-13 07:51:21,323 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 07:51:21,324 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 07:51:21,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 07:51:21,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 07:51:21,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,418 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,712 INFO L175 MemorySlicer]: Split 635 memory accesses to 26 slices as follows [5, 7, 29, 2, 38, 8, 4, 8, 3, 32, 16, 10, 8, 2, 29, 4, 284, 2, 16, 2, 6, 11, 25, 4, 20, 60]. 45 percent of accesses are in the largest equivalence class. The 146 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 2, 32, 7, 0, 8, 2, 29, 0, 8, 0, 0, 2, 0, 0, 0, 0, 0, 56]. The 253 writes are split as follows [2, 5, 0, 1, 36, 6, 2, 5, 0, 0, 9, 5, 0, 0, 0, 2, 126, 1, 10, 0, 1, 6, 17, 2, 17, 0]. [2024-10-13 07:51:21,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,713 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,868 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 07:51:21,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 07:51:21,909 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 07:51:21,909 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 07:51:21,910 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (1/1) ... [2024-10-13 07:51:21,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 07:51:21,926 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 07:51:21,946 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) [2024-10-13 07:51:21,950 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 [2024-10-13 07:51:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2024-10-13 07:51:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2024-10-13 07:51:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 07:51:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 07:51:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 07:51:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 07:51:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 07:51:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 07:51:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 07:51:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 07:51:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-13 07:51:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 07:51:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-13 07:51:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-13 07:51:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-13 07:51:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-13 07:51:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-13 07:51:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-13 07:51:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-13 07:51:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-13 07:51:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 07:51:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 07:51:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 07:51:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 07:51:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 07:51:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 07:51:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 07:51:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 07:51:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 07:51:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-13 07:51:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-13 07:51:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-13 07:51:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-13 07:51:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-13 07:51:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-13 07:51:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-13 07:51:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-13 07:51:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-13 07:51:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 07:51:22,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 07:51:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-13 07:51:22,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2024-10-13 07:51:22,013 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2024-10-13 07:51:22,013 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2024-10-13 07:51:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2024-10-13 07:51:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2024-10-13 07:51:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2024-10-13 07:51:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2024-10-13 07:51:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2024-10-13 07:51:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-10-13 07:51:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-10-13 07:51:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 07:51:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 07:51:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2024-10-13 07:51:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2024-10-13 07:51:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2024-10-13 07:51:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2024-10-13 07:51:22,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2024-10-13 07:51:22,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2024-10-13 07:51:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 07:51:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 07:51:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-13 07:51:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-13 07:51:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2024-10-13 07:51:22,015 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2024-10-13 07:51:22,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 07:51:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 07:51:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 07:51:22,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 07:51:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 07:51:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 07:51:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 07:51:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 07:51:22,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 07:51:22,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-13 07:51:22,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-13 07:51:22,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-13 07:51:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-13 07:51:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-13 07:51:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-13 07:51:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-13 07:51:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2024-10-13 07:51:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2024-10-13 07:51:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-10-13 07:51:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-10-13 07:51:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 07:51:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 07:51:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2024-10-13 07:51:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2024-10-13 07:51:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2024-10-13 07:51:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2024-10-13 07:51:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2024-10-13 07:51:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2024-10-13 07:51:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2024-10-13 07:51:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2024-10-13 07:51:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2024-10-13 07:51:22,071 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 07:51:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 07:51:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 07:51:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 07:51:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 07:51:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-13 07:51:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-13 07:51:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-13 07:51:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-13 07:51:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-13 07:51:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-13 07:51:22,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-13 07:51:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2024-10-13 07:51:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2024-10-13 07:51:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 07:51:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2024-10-13 07:51:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2024-10-13 07:51:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2024-10-13 07:51:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2024-10-13 07:51:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2024-10-13 07:51:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2024-10-13 07:51:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2024-10-13 07:51:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2024-10-13 07:51:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2024-10-13 07:51:22,101 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-13 07:51:22,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-13 07:51:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-13 07:51:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-13 07:51:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-13 07:51:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-13 07:51:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-13 07:51:22,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-13 07:51:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-13 07:51:22,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-13 07:51:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-13 07:51:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-13 07:51:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-13 07:51:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-13 07:51:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-13 07:51:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-13 07:51:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-13 07:51:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-13 07:51:22,105 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-13 07:51:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 07:51:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 07:51:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 07:51:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 07:51:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 07:51:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 07:51:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 07:51:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 07:51:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 07:51:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 07:51:22,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-13 07:51:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-13 07:51:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-13 07:51:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-13 07:51:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-13 07:51:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-13 07:51:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-13 07:51:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-13 07:51:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-13 07:51:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-13 07:51:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-13 07:51:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-13 07:51:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-13 07:51:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-13 07:51:22,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-13 07:51:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-13 07:51:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-13 07:51:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2024-10-13 07:51:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2024-10-13 07:51:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-13 07:51:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-13 07:51:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2024-10-13 07:51:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2024-10-13 07:51:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 07:51:22,112 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2024-10-13 07:51:22,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-13 07:51:22,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-13 07:51:22,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#0 [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#1 [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#2 [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#3 [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#4 [2024-10-13 07:51:22,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#5 [2024-10-13 07:51:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#6 [2024-10-13 07:51:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#7 [2024-10-13 07:51:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#8 [2024-10-13 07:51:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#9 [2024-10-13 07:51:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#10 [2024-10-13 07:51:22,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#11 [2024-10-13 07:51:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#12 [2024-10-13 07:51:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#13 [2024-10-13 07:51:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#14 [2024-10-13 07:51:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#15 [2024-10-13 07:51:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#16 [2024-10-13 07:51:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#17 [2024-10-13 07:51:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#18 [2024-10-13 07:51:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#19 [2024-10-13 07:51:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#20 [2024-10-13 07:51:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#21 [2024-10-13 07:51:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#22 [2024-10-13 07:51:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#23 [2024-10-13 07:51:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#24 [2024-10-13 07:51:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#25 [2024-10-13 07:51:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#0 [2024-10-13 07:51:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#1 [2024-10-13 07:51:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#2 [2024-10-13 07:51:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#3 [2024-10-13 07:51:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#4 [2024-10-13 07:51:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#5 [2024-10-13 07:51:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#6 [2024-10-13 07:51:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#7 [2024-10-13 07:51:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#8 [2024-10-13 07:51:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#9 [2024-10-13 07:51:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#10 [2024-10-13 07:51:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#11 [2024-10-13 07:51:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#12 [2024-10-13 07:51:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#13 [2024-10-13 07:51:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#14 [2024-10-13 07:51:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#15 [2024-10-13 07:51:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#16 [2024-10-13 07:51:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#17 [2024-10-13 07:51:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#18 [2024-10-13 07:51:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#19 [2024-10-13 07:51:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#20 [2024-10-13 07:51:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#21 [2024-10-13 07:51:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#22 [2024-10-13 07:51:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#23 [2024-10-13 07:51:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#24 [2024-10-13 07:51:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#25 [2024-10-13 07:51:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-13 07:51:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-13 07:51:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 07:51:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 07:51:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 07:51:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 07:51:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 07:51:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 07:51:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 07:51:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 07:51:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 07:51:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-13 07:51:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-13 07:51:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-13 07:51:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-13 07:51:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-13 07:51:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-13 07:51:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-13 07:51:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-13 07:51:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-13 07:51:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-10-13 07:51:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-10-13 07:51:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2024-10-13 07:51:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2024-10-13 07:51:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2024-10-13 07:51:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2024-10-13 07:51:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2024-10-13 07:51:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2024-10-13 07:51:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2024-10-13 07:51:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2024-10-13 07:51:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2024-10-13 07:51:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2024-10-13 07:51:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2024-10-13 07:51:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-13 07:51:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-13 07:51:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-13 07:51:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-13 07:51:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-13 07:51:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-13 07:51:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-13 07:51:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-13 07:51:22,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-13 07:51:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-13 07:51:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-13 07:51:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-13 07:51:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-13 07:51:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-13 07:51:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-13 07:51:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-13 07:51:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-13 07:51:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 07:51:22,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 07:51:22,897 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 07:51:22,902 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 07:51:29,900 INFO L? ?]: Removed 1814 outVars from TransFormulas that were not future-live. [2024-10-13 07:51:29,901 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 07:51:30,097 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 07:51:30,098 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-13 07:51:30,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:51:30 BoogieIcfgContainer [2024-10-13 07:51:30,098 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 07:51:30,101 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 07:51:30,101 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 07:51:30,105 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 07:51:30,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:51:19" (1/3) ... [2024-10-13 07:51:30,106 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d452eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:51:30, skipping insertion in model container [2024-10-13 07:51:30,106 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:51:21" (2/3) ... [2024-10-13 07:51:30,107 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d452eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:51:30, skipping insertion in model container [2024-10-13 07:51:30,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:51:30" (3/3) ... [2024-10-13 07:51:30,109 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f.i [2024-10-13 07:51:30,126 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 07:51:30,127 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-13 07:51:30,253 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 07:51:30,261 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;@3d1941a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 07:51:30,262 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-13 07:51:30,273 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) [2024-10-13 07:51:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-13 07:51:30,308 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:51:30,309 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] [2024-10-13 07:51:30,310 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:51:30,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:51:30,317 INFO L85 PathProgramCache]: Analyzing trace with hash -402864267, now seen corresponding path program 1 times [2024-10-13 07:51:30,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:51:30,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125677007] [2024-10-13 07:51:30,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:51:30,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:51:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:51:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 07:51:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 07:51:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 07:51:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 07:51:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-13 07:51:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-13 07:51:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 07:51:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-13 07:51:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 07:51:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-10-13 07:51:31,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:51:31,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125677007] [2024-10-13 07:51:31,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125677007] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 07:51:31,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779966003] [2024-10-13 07:51:31,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:51:31,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 07:51:31,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 07:51:31,437 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) [2024-10-13 07:51:31,439 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-13 07:51:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:32,311 INFO L255 TraceCheckSpWp]: Trace formula consists of 1251 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-10-13 07:51:32,319 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 07:51:32,392 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-13 07:51:32,393 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 07:51:32,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779966003] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:51:32,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 07:51:32,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 8 [2024-10-13 07:51:32,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875823910] [2024-10-13 07:51:32,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:51:32,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 07:51:32,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:51:32,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 07:51:32,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-13 07:51:32,437 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) [2024-10-13 07:51:33,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 07:51:33,236 INFO L93 Difference]: Finished difference Result 2220 states and 3350 transitions. [2024-10-13 07:51:33,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 07:51:33,239 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 [2024-10-13 07:51:33,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 07:51:33,264 INFO L225 Difference]: With dead ends: 2220 [2024-10-13 07:51:33,264 INFO L226 Difference]: Without dead ends: 1105 [2024-10-13 07:51:33,276 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 [2024-10-13 07:51:33,281 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 [2024-10-13 07:51:33,284 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] [2024-10-13 07:51:33,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2024-10-13 07:51:33,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1105. [2024-10-13 07:51:33,407 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) [2024-10-13 07:51:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1649 transitions. [2024-10-13 07:51:33,427 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1649 transitions. Word has length 78 [2024-10-13 07:51:33,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 07:51:33,429 INFO L471 AbstractCegarLoop]: Abstraction has 1105 states and 1649 transitions. [2024-10-13 07:51:33,429 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) [2024-10-13 07:51:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1649 transitions. [2024-10-13 07:51:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-10-13 07:51:33,437 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:51:33,438 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] [2024-10-13 07:51:33,457 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-13 07:51:33,642 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 [2024-10-13 07:51:33,643 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:51:33,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:51:33,644 INFO L85 PathProgramCache]: Analyzing trace with hash -936739300, now seen corresponding path program 1 times [2024-10-13 07:51:33,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:51:33,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62762460] [2024-10-13 07:51:33,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:51:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:51:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,052 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:51:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 07:51:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-13 07:51:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-10-13 07:51:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 07:51:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-13 07:51:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 07:51:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 07:51:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,178 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 07:51:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 07:51:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-10-13 07:51:34,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:51:34,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62762460] [2024-10-13 07:51:34,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62762460] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 07:51:34,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772438265] [2024-10-13 07:51:34,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:51:34,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 07:51:34,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 07:51:34,205 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) [2024-10-13 07:51:34,206 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-13 07:51:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:34,888 INFO L255 TraceCheckSpWp]: Trace formula consists of 1267 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-10-13 07:51:34,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 07:51:34,923 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-10-13 07:51:34,923 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 07:51:34,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [772438265] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:51:34,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 07:51:34,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 6 [2024-10-13 07:51:34,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128729098] [2024-10-13 07:51:34,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:51:34,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 07:51:34,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:51:34,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 07:51:34,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-13 07:51:34,926 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) [2024-10-13 07:51:35,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 07:51:35,491 INFO L93 Difference]: Finished difference Result 2206 states and 3290 transitions. [2024-10-13 07:51:35,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 07:51:35,491 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 [2024-10-13 07:51:35,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 07:51:35,500 INFO L225 Difference]: With dead ends: 2206 [2024-10-13 07:51:35,500 INFO L226 Difference]: Without dead ends: 1105 [2024-10-13 07:51:35,506 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 [2024-10-13 07:51:35,507 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 [2024-10-13 07:51:35,508 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] [2024-10-13 07:51:35,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1105 states. [2024-10-13 07:51:35,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1105 to 1105. [2024-10-13 07:51:35,561 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) [2024-10-13 07:51:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1648 transitions. [2024-10-13 07:51:35,573 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1648 transitions. Word has length 80 [2024-10-13 07:51:35,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 07:51:35,574 INFO L471 AbstractCegarLoop]: Abstraction has 1105 states and 1648 transitions. [2024-10-13 07:51:35,574 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) [2024-10-13 07:51:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1648 transitions. [2024-10-13 07:51:35,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-10-13 07:51:35,578 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:51:35,579 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] [2024-10-13 07:51:35,601 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-13 07:51:35,782 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 [2024-10-13 07:51:35,783 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:51:35,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:51:35,784 INFO L85 PathProgramCache]: Analyzing trace with hash -526948523, now seen corresponding path program 2 times [2024-10-13 07:51:35,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:51:35,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091872851] [2024-10-13 07:51:35,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:51:35,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:51:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:51:36,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 07:51:36,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 07:51:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-13 07:51:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 07:51:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-13 07:51:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 07:51:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-13 07:51:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:36,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 07:51:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:37,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 07:51:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-13 07:51:37,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:51:37,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091872851] [2024-10-13 07:51:37,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091872851] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:51:37,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 07:51:37,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-13 07:51:37,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399760067] [2024-10-13 07:51:37,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:51:37,025 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-13 07:51:37,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:51:37,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-13 07:51:37,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-10-13 07:51:37,026 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) [2024-10-13 07:51:43,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 07:51:43,693 INFO L93 Difference]: Finished difference Result 2224 states and 3319 transitions. [2024-10-13 07:51:43,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-13 07:51:43,694 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 [2024-10-13 07:51:43,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 07:51:43,702 INFO L225 Difference]: With dead ends: 2224 [2024-10-13 07:51:43,703 INFO L226 Difference]: Without dead ends: 1137 [2024-10-13 07:51:43,708 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 [2024-10-13 07:51:43,710 INFO L432 NwaCegarLoop]: 1323 mSDtfsCounter, 271 mSDsluCounter, 6332 mSDsCounter, 0 mSdLazyCounter, 3341 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 314 SdHoareTripleChecker+Valid, 7655 SdHoareTripleChecker+Invalid, 3557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 3341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2024-10-13 07:51:43,710 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [314 Valid, 7655 Invalid, 3557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 3341 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2024-10-13 07:51:43,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1137 states. [2024-10-13 07:51:43,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 1110. [2024-10-13 07:51:43,762 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) [2024-10-13 07:51:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 1656 transitions. [2024-10-13 07:51:43,772 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 1656 transitions. Word has length 82 [2024-10-13 07:51:43,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 07:51:43,773 INFO L471 AbstractCegarLoop]: Abstraction has 1110 states and 1656 transitions. [2024-10-13 07:51:43,773 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) [2024-10-13 07:51:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1656 transitions. [2024-10-13 07:51:43,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-10-13 07:51:43,777 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:51:43,777 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] [2024-10-13 07:51:43,777 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 07:51:43,778 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:51:43,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:51:43,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1905043175, now seen corresponding path program 1 times [2024-10-13 07:51:43,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:51:43,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834146435] [2024-10-13 07:51:43,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:51:43,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:51:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:51:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 07:51:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 07:51:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-13 07:51:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 07:51:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-13 07:51:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 07:51:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-13 07:51:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 07:51:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 07:51:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-13 07:51:44,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:51:44,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834146435] [2024-10-13 07:51:44,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834146435] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:51:44,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 07:51:44,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-13 07:51:44,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375488981] [2024-10-13 07:51:44,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:51:44,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-13 07:51:44,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:51:44,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-13 07:51:44,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-13 07:51:44,956 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) [2024-10-13 07:51:51,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 07:51:51,156 INFO L93 Difference]: Finished difference Result 2228 states and 3324 transitions. [2024-10-13 07:51:51,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-13 07:51:51,157 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 [2024-10-13 07:51:51,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 07:51:51,165 INFO L225 Difference]: With dead ends: 2228 [2024-10-13 07:51:51,166 INFO L226 Difference]: Without dead ends: 1136 [2024-10-13 07:51:51,171 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2024-10-13 07:51:51,172 INFO L432 NwaCegarLoop]: 1322 mSDtfsCounter, 267 mSDsluCounter, 7533 mSDsCounter, 0 mSdLazyCounter, 3781 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 8855 SdHoareTripleChecker+Invalid, 3998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 3781 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-10-13 07:51:51,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 8855 Invalid, 3998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 3781 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2024-10-13 07:51:51,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1136 states. [2024-10-13 07:51:51,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1136 to 1111. [2024-10-13 07:51:51,205 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) [2024-10-13 07:51:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1657 transitions. [2024-10-13 07:51:51,213 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1657 transitions. Word has length 83 [2024-10-13 07:51:51,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 07:51:51,214 INFO L471 AbstractCegarLoop]: Abstraction has 1111 states and 1657 transitions. [2024-10-13 07:51:51,214 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) [2024-10-13 07:51:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1657 transitions. [2024-10-13 07:51:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-10-13 07:51:51,217 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:51:51,217 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] [2024-10-13 07:51:51,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 07:51:51,218 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:51:51,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:51:51,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1646935184, now seen corresponding path program 1 times [2024-10-13 07:51:51,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:51:51,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539822612] [2024-10-13 07:51:51,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:51:51,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:51:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:51:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 07:51:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 07:51:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-13 07:51:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 07:51:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-13 07:51:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 07:51:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-13 07:51:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,199 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 07:51:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-13 07:51:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:51:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-13 07:51:52,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:51:52,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539822612] [2024-10-13 07:51:52,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539822612] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:51:52,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 07:51:52,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-13 07:51:52,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396900112] [2024-10-13 07:51:52,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:51:52,366 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-13 07:51:52,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:51:52,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-13 07:51:52,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-13 07:51:52,367 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) [2024-10-13 07:52:00,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 07:52:01,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 07:52:01,207 INFO L93 Difference]: Finished difference Result 2238 states and 3341 transitions. [2024-10-13 07:52:01,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-13 07:52:01,208 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 [2024-10-13 07:52:01,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 07:52:01,216 INFO L225 Difference]: With dead ends: 2238 [2024-10-13 07:52:01,216 INFO L226 Difference]: Without dead ends: 1145 [2024-10-13 07:52:01,221 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2024-10-13 07:52:01,222 INFO L432 NwaCegarLoop]: 1328 mSDtfsCounter, 303 mSDsluCounter, 7409 mSDsCounter, 0 mSdLazyCounter, 3899 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 8737 SdHoareTripleChecker+Invalid, 4170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 3899 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2024-10-13 07:52:01,222 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 8737 Invalid, 4170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 3899 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2024-10-13 07:52:01,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1145 states. [2024-10-13 07:52:01,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1145 to 1116. [2024-10-13 07:52:01,257 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) [2024-10-13 07:52:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1665 transitions. [2024-10-13 07:52:01,264 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1665 transitions. Word has length 83 [2024-10-13 07:52:01,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 07:52:01,265 INFO L471 AbstractCegarLoop]: Abstraction has 1116 states and 1665 transitions. [2024-10-13 07:52:01,265 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) [2024-10-13 07:52:01,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1665 transitions. [2024-10-13 07:52:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-10-13 07:52:01,268 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:52:01,268 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] [2024-10-13 07:52:01,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-13 07:52:01,268 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:52:01,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:52:01,269 INFO L85 PathProgramCache]: Analyzing trace with hash 575961356, now seen corresponding path program 1 times [2024-10-13 07:52:01,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:52:01,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5188157] [2024-10-13 07:52:01,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:52:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:52:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:52:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,112 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 07:52:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 07:52:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-13 07:52:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 07:52:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-13 07:52:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 07:52:02,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-13 07:52:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 07:52:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-13 07:52:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-13 07:52:02,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:52:02,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5188157] [2024-10-13 07:52:02,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5188157] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:52:02,344 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 07:52:02,345 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-10-13 07:52:02,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677112605] [2024-10-13 07:52:02,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:52:02,345 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-10-13 07:52:02,345 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:52:02,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-10-13 07:52:02,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-10-13 07:52:02,347 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) [2024-10-13 07:52:10,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 07:52:10,731 INFO L93 Difference]: Finished difference Result 2242 states and 3346 transitions. [2024-10-13 07:52:10,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-13 07:52:10,731 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 [2024-10-13 07:52:10,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 07:52:10,741 INFO L225 Difference]: With dead ends: 2242 [2024-10-13 07:52:10,742 INFO L226 Difference]: Without dead ends: 1144 [2024-10-13 07:52:10,747 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2024-10-13 07:52:10,749 INFO L432 NwaCegarLoop]: 1328 mSDtfsCounter, 297 mSDsluCounter, 9681 mSDsCounter, 0 mSdLazyCounter, 4936 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 322 SdHoareTripleChecker+Valid, 11009 SdHoareTripleChecker+Invalid, 5207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 4936 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2024-10-13 07:52:10,749 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [322 Valid, 11009 Invalid, 5207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 4936 Invalid, 0 Unknown, 0 Unchecked, 8.2s Time] [2024-10-13 07:52:10,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1144 states. [2024-10-13 07:52:10,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1144 to 1111. [2024-10-13 07:52:10,783 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) [2024-10-13 07:52:10,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1657 transitions. [2024-10-13 07:52:10,791 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1657 transitions. Word has length 84 [2024-10-13 07:52:10,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 07:52:10,791 INFO L471 AbstractCegarLoop]: Abstraction has 1111 states and 1657 transitions. [2024-10-13 07:52:10,791 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) [2024-10-13 07:52:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1657 transitions. [2024-10-13 07:52:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-10-13 07:52:10,794 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:52:10,794 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] [2024-10-13 07:52:10,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-13 07:52:10,795 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:52:10,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:52:10,795 INFO L85 PathProgramCache]: Analyzing trace with hash -772765342, now seen corresponding path program 1 times [2024-10-13 07:52:10,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:52:10,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603685081] [2024-10-13 07:52:10,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:52:10,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:52:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:52:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 07:52:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 07:52:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-13 07:52:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 07:52:11,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-13 07:52:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 07:52:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-13 07:52:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 07:52:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 07:52:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:11,770 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-13 07:52:11,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:52:11,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603685081] [2024-10-13 07:52:11,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603685081] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:52:11,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 07:52:11,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-13 07:52:11,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535041843] [2024-10-13 07:52:11,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:52:11,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-13 07:52:11,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:52:11,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-13 07:52:11,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-13 07:52:11,774 INFO L87 Difference]: Start difference. First operand 1111 states and 1657 transitions. Second operand has 10 states, 8 states have (on average 5.625) internal successors, (45), 9 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) [2024-10-13 07:52:17,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 07:52:19,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 07:52:21,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 07:52:22,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 07:52:22,811 INFO L93 Difference]: Finished difference Result 2238 states and 3341 transitions. [2024-10-13 07:52:22,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-13 07:52:22,812 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 5.625) internal successors, (45), 9 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 [2024-10-13 07:52:22,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 07:52:22,823 INFO L225 Difference]: With dead ends: 2238 [2024-10-13 07:52:22,823 INFO L226 Difference]: Without dead ends: 1145 [2024-10-13 07:52:22,830 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2024-10-13 07:52:22,831 INFO L432 NwaCegarLoop]: 1328 mSDtfsCounter, 300 mSDsluCounter, 8469 mSDsCounter, 0 mSdLazyCounter, 4487 mSolverCounterSat, 270 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 9797 SdHoareTripleChecker+Invalid, 4757 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 270 IncrementalHoareTripleChecker+Valid, 4487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2024-10-13 07:52:22,831 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [325 Valid, 9797 Invalid, 4757 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [270 Valid, 4487 Invalid, 0 Unknown, 0 Unchecked, 10.8s Time] [2024-10-13 07:52:22,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1145 states. [2024-10-13 07:52:22,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1145 to 1116. [2024-10-13 07:52:22,868 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) [2024-10-13 07:52:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 1116 states and 1665 transitions. [2024-10-13 07:52:22,875 INFO L78 Accepts]: Start accepts. Automaton has 1116 states and 1665 transitions. Word has length 84 [2024-10-13 07:52:22,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 07:52:22,875 INFO L471 AbstractCegarLoop]: Abstraction has 1116 states and 1665 transitions. [2024-10-13 07:52:22,875 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 5.625) internal successors, (45), 9 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) [2024-10-13 07:52:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1665 transitions. [2024-10-13 07:52:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-10-13 07:52:22,879 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 07:52:22,879 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] [2024-10-13 07:52:22,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-13 07:52:22,880 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 07:52:22,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 07:52:22,880 INFO L85 PathProgramCache]: Analyzing trace with hash 435310973, now seen corresponding path program 1 times [2024-10-13 07:52:22,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 07:52:22,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180087340] [2024-10-13 07:52:22,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 07:52:22,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 07:52:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 07:52:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 07:52:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 07:52:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-13 07:52:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 07:52:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-13 07:52:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-13 07:52:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-13 07:52:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-13 07:52:23,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 07:52:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 07:52:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-10-13 07:52:23,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 07:52:23,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180087340] [2024-10-13 07:52:23,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180087340] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 07:52:23,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 07:52:23,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-13 07:52:23,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096820037] [2024-10-13 07:52:23,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 07:52:23,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-13 07:52:23,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 07:52:23,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-13 07:52:23,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-13 07:52:23,914 INFO L87 Difference]: Start difference. First operand 1116 states and 1665 transitions. Second operand has 10 states, 8 states have (on average 5.75) internal successors, (46), 9 states have internal predecessors, (46), 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) [2024-10-13 07:52:30,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 07:52:33,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-13 07:52:35,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []