./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-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-1.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 cbf4108b5361dc648374a0ac86f1645de021e2732cb82b01afd63d573ca937cf --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 15:10:25,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:10:25,799 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:10:25,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:10:25,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:10:25,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:10:25,824 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:10:25,825 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:10:25,825 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:10:25,826 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:10:25,826 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:10:25,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:10:25,827 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:10:25,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:10:25,829 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:10:25,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:10:25,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:10:25,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:10:25,830 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:10:25,830 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:10:25,830 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:10:25,831 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:10:25,831 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:10:25,831 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:10:25,831 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:10:25,832 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:10:25,832 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:10:25,832 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:10:25,832 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:10:25,832 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:10:25,833 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:10:25,833 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:10:25,833 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:10:25,833 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:10:25,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:10:25,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:10:25,834 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:10:25,834 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:10:25,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:10:25,834 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbf4108b5361dc648374a0ac86f1645de021e2732cb82b01afd63d573ca937cf [2024-10-11 15:10:26,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:10:26,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:10:26,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:10:26,071 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:10:26,072 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:10:26,073 INFO L431 ainManager$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-1.i [2024-10-11 15:10:27,431 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:10:27,806 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:10:27,807 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-1.i [2024-10-11 15:10:27,839 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f5772eecb/9b39b1914b254c309678b99fcfcd9998/FLAG957c34095 [2024-10-11 15:10:27,856 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/f5772eecb/9b39b1914b254c309678b99fcfcd9998 [2024-10-11 15:10:27,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:10:27,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:10:27,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:10:27,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:10:27,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:10:27,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:10:27" (1/1) ... [2024-10-11 15:10:27,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102ace56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:27, skipping insertion in model container [2024-10-11 15:10:27,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:10:27" (1/1) ... [2024-10-11 15:10:28,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:10:28,954 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-1.i[176293,176306] [2024-10-11 15:10:28,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:10:29,001 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:10:29,204 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-1.i[176293,176306] [2024-10-11 15:10:29,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:10:29,290 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:10:29,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29 WrapperNode [2024-10-11 15:10:29,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:10:29,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:10:29,291 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:10:29,291 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:10:29,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,439 INFO L138 Inliner]: procedures = 146, calls = 1242, calls flagged for inlining = 64, calls inlined = 64, statements flattened = 3254 [2024-10-11 15:10:29,440 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:10:29,440 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:10:29,441 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:10:29,441 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:10:29,457 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,477 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,681 INFO L175 MemorySlicer]: Split 635 memory accesses to 26 slices as follows [11, 4, 4, 25, 60, 20, 2, 3, 32, 16, 5, 2, 6, 8, 2, 29, 2, 7, 38, 29, 4, 284, 8, 8, 10, 16]. 45 percent of accesses are in the largest equivalence class. The 146 initializations are split as follows [0, 0, 0, 0, 56, 0, 2, 2, 32, 7, 0, 2, 0, 8, 0, 29, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0]. The 253 writes are split as follows [6, 2, 2, 17, 0, 17, 0, 0, 0, 9, 2, 0, 1, 0, 1, 0, 1, 5, 36, 0, 2, 126, 5, 6, 5, 10]. [2024-10-11 15:10:29,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:10:29,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:10:29,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:10:29,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:10:29,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (1/1) ... [2024-10-11 15:10:29,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:10:29,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:10:29,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:10:29,907 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:10:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2024-10-11 15:10:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2024-10-11 15:10:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-11 15:10:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-11 15:10:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-11 15:10:29,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-11 15:10:29,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-11 15:10:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-11 15:10:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-11 15:10:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-11 15:10:29,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-11 15:10:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-11 15:10:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-11 15:10:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-11 15:10:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-11 15:10:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-11 15:10:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-11 15:10:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-11 15:10:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:10:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:10:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:10:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:10:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:10:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:10:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:10:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 15:10:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 15:10:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 15:10:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 15:10:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 15:10:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 15:10:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 15:10:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-11 15:10:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-11 15:10:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-11 15:10:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-11 15:10:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-11 15:10:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-11 15:10:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2024-10-11 15:10:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2024-10-11 15:10:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2024-10-11 15:10:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2024-10-11 15:10:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2024-10-11 15:10:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2024-10-11 15:10:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2024-10-11 15:10:29,958 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2024-10-11 15:10:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-11 15:10:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-11 15:10:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-11 15:10:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-11 15:10:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-11 15:10:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-11 15:10:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-11 15:10:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-11 15:10:29,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-11 15:10:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-11 15:10:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-11 15:10:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-11 15:10:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-11 15:10:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-11 15:10:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-11 15:10:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-11 15:10:29,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-11 15:10:29,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-11 15:10:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-11 15:10:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-11 15:10:29,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-11 15:10:29,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-11 15:10:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-11 15:10:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-11 15:10:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-11 15:10:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-11 15:10:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-11 15:10:29,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-11 15:10:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-11 15:10:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-11 15:10:29,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-11 15:10:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-10-11 15:10:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-10-11 15:10:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:10:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:10:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2024-10-11 15:10:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2024-10-11 15:10:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2024-10-11 15:10:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2024-10-11 15:10:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2024-10-11 15:10:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2024-10-11 15:10:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:10:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:10:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-11 15:10:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-11 15:10:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2024-10-11 15:10:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2024-10-11 15:10:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:10:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:10:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:10:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:10:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:10:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:10:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:10:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:10:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:10:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:10:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:10:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:10:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:10:29,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-11 15:10:29,971 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-11 15:10:29,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-11 15:10:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-11 15:10:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-11 15:10:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2024-10-11 15:10:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2024-10-11 15:10:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-10-11 15:10:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-10-11 15:10:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:10:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:10:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2024-10-11 15:10:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2024-10-11 15:10:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2024-10-11 15:10:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2024-10-11 15:10:29,972 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2024-10-11 15:10:29,972 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2024-10-11 15:10:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:10:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:10:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:10:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2024-10-11 15:10:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2024-10-11 15:10:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2024-10-11 15:10:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2024-10-11 15:10:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2024-10-11 15:10:29,973 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2024-10-11 15:10:29,973 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2024-10-11 15:10:29,974 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2024-10-11 15:10:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:10:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:10:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:10:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:10:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:10:29,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:10:29,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 15:10:29,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-11 15:10:29,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-11 15:10:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-11 15:10:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-11 15:10:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2024-10-11 15:10:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2024-10-11 15:10:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:10:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2024-10-11 15:10:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2024-10-11 15:10:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2024-10-11 15:10:29,979 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2024-10-11 15:10:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2024-10-11 15:10:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2024-10-11 15:10:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2024-10-11 15:10:29,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2024-10-11 15:10:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2024-10-11 15:10:29,981 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2024-10-11 15:10:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:10:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:10:29,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:10:29,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:10:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:10:29,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:10:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:10:29,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 15:10:29,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 15:10:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-11 15:10:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-11 15:10:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-11 15:10:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-11 15:10:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-11 15:10:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-11 15:10:29,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-11 15:10:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-11 15:10:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-11 15:10:29,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:10:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:10:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:10:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:10:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:10:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:10:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:10:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:10:29,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-11 15:10:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2024-10-11 15:10:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-11 15:10:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2024-10-11 15:10:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:10:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2024-10-11 15:10:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2024-10-11 15:10:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-11 15:10:29,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-11 15:10:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-11 15:10:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-11 15:10:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-10-11 15:10:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-10-11 15:10:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:10:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:10:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:10:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:10:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:10:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:10:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:10:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:10:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 15:10:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-11 15:10:29,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-10-11 15:10:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-10-11 15:10:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2024-10-11 15:10:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2024-10-11 15:10:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2024-10-11 15:10:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2024-10-11 15:10:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2024-10-11 15:10:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2024-10-11 15:10:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2024-10-11 15:10:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2024-10-11 15:10:29,999 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2024-10-11 15:10:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2024-10-11 15:10:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2024-10-11 15:10:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2024-10-11 15:10:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-11 15:10:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-11 15:10:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-11 15:10:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-11 15:10:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-11 15:10:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-11 15:10:30,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-11 15:10:30,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-11 15:10:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-11 15:10:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-11 15:10:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-11 15:10:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-11 15:10:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-11 15:10:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-11 15:10:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-11 15:10:30,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:10:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:10:30,569 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:10:30,573 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:10:36,068 INFO L? ?]: Removed 1812 outVars from TransFormulas that were not future-live. [2024-10-11 15:10:36,069 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:10:36,186 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:10:36,186 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 15:10:36,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:10:36 BoogieIcfgContainer [2024-10-11 15:10:36,186 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:10:36,188 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:10:36,188 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:10:36,192 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:10:36,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:10:27" (1/3) ... [2024-10-11 15:10:36,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7204e02e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:10:36, skipping insertion in model container [2024-10-11 15:10:36,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:10:29" (2/3) ... [2024-10-11 15:10:36,193 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7204e02e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:10:36, skipping insertion in model container [2024-10-11 15:10:36,193 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:10:36" (3/3) ... [2024-10-11 15:10:36,194 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-radio-si4713-i2c-ko--111_1a--064368f-1.i [2024-10-11 15:10:36,208 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:10:36,208 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 15:10:36,295 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:10:36,301 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;@4cd066f9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:10:36,301 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 15:10:36,308 INFO L276 IsEmpty]: Start isEmpty. Operand has 1116 states, 817 states have (on average 1.438188494492044) internal successors, (1175), 825 states have internal predecessors, (1175), 247 states have call successors, (247), 50 states have call predecessors, (247), 50 states have return successors, (247), 247 states have call predecessors, (247), 247 states have call successors, (247) [2024-10-11 15:10:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-11 15:10:36,328 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:10:36,329 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] [2024-10-11 15:10:36,330 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:10:36,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:10:36,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1918818883, now seen corresponding path program 1 times [2024-10-11 15:10:36,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:10:36,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835620035] [2024-10-11 15:10:36,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:10:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:10:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:10:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:10:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 15:10:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-11 15:10:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-11 15:10:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:10:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:10:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-11 15:10:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 15:10:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-10-11 15:10:37,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:10:37,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835620035] [2024-10-11 15:10:37,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835620035] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 15:10:37,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688157839] [2024-10-11 15:10:37,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:10:37,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:10:37,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:10:37,210 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 15:10:37,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-11 15:10:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:37,846 INFO L255 TraceCheckSpWp]: Trace formula consists of 1250 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-10-11 15:10:37,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 15:10:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-11 15:10:37,913 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 15:10:37,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688157839] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:10:37,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-11 15:10:37,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 8 [2024-10-11 15:10:37,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335800314] [2024-10-11 15:10:37,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:10:37,920 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 15:10:37,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:10:37,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 15:10:37,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-11 15:10:37,944 INFO L87 Difference]: Start difference. First operand has 1116 states, 817 states have (on average 1.438188494492044) internal successors, (1175), 825 states have internal predecessors, (1175), 247 states have call successors, (247), 50 states have call predecessors, (247), 50 states have return successors, (247), 247 states have call predecessors, (247), 247 states have call successors, (247) 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) [2024-10-11 15:10:38,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:10:38,626 INFO L93 Difference]: Finished difference Result 2234 states and 3371 transitions. [2024-10-11 15:10:38,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 15:10:38,628 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 [2024-10-11 15:10:38,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:10:38,651 INFO L225 Difference]: With dead ends: 2234 [2024-10-11 15:10:38,651 INFO L226 Difference]: Without dead ends: 1112 [2024-10-11 15:10:38,663 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-11 15:10:38,667 INFO L432 NwaCegarLoop]: 1571 mSDtfsCounter, 0 mSDsluCounter, 4707 mSDsCounter, 0 mSdLazyCounter, 373 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6278 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 373 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:10:38,667 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6278 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 373 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-11 15:10:38,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2024-10-11 15:10:38,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 1112. [2024-10-11 15:10:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1112 states, 814 states have (on average 1.423832923832924) internal successors, (1159), 822 states have internal predecessors, (1159), 246 states have call successors, (246), 50 states have call predecessors, (246), 51 states have return successors, (253), 246 states have call predecessors, (253), 246 states have call successors, (253) [2024-10-11 15:10:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 1658 transitions. [2024-10-11 15:10:38,793 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 1658 transitions. Word has length 78 [2024-10-11 15:10:38,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:10:38,794 INFO L471 AbstractCegarLoop]: Abstraction has 1112 states and 1658 transitions. [2024-10-11 15:10:38,794 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) [2024-10-11 15:10:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1658 transitions. [2024-10-11 15:10:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-10-11 15:10:38,803 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:10:38,803 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, 1, 1, 1, 1] [2024-10-11 15:10:38,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-10-11 15:10:39,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-10-11 15:10:39,008 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:10:39,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:10:39,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1670775715, now seen corresponding path program 1 times [2024-10-11 15:10:39,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:10:39,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300620092] [2024-10-11 15:10:39,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:10:39,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:10:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:10:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:10:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 15:10:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:39,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-11 15:10:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:10:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:10:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:10:39,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-11 15:10:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-11 15:10:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:39,483 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-10-11 15:10:39,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:10:39,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300620092] [2024-10-11 15:10:39,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [300620092] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 15:10:39,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [535440815] [2024-10-11 15:10:39,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:10:39,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:10:39,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:10:39,487 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 15:10:39,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-11 15:10:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:40,078 INFO L255 TraceCheckSpWp]: Trace formula consists of 1274 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-10-11 15:10:40,081 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 15:10:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-10-11 15:10:40,113 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 15:10:40,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [535440815] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:10:40,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-11 15:10:40,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 6 [2024-10-11 15:10:40,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714638187] [2024-10-11 15:10:40,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:10:40,115 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 15:10:40,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:10:40,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 15:10:40,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:10:40,117 INFO L87 Difference]: Start difference. First operand 1112 states and 1658 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-11 15:10:40,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:10:40,656 INFO L93 Difference]: Finished difference Result 2220 states and 3308 transitions. [2024-10-11 15:10:40,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 15:10:40,657 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 84 [2024-10-11 15:10:40,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:10:40,669 INFO L225 Difference]: With dead ends: 2220 [2024-10-11 15:10:40,669 INFO L226 Difference]: Without dead ends: 1112 [2024-10-11 15:10:40,674 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:10:40,676 INFO L432 NwaCegarLoop]: 1562 mSDtfsCounter, 0 mSDsluCounter, 4683 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6245 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 [2024-10-11 15:10:40,679 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6245 Invalid, 354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-11 15:10:40,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2024-10-11 15:10:40,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 1112. [2024-10-11 15:10:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1112 states, 814 states have (on average 1.423832923832924) internal successors, (1159), 822 states have internal predecessors, (1159), 246 states have call successors, (246), 50 states have call predecessors, (246), 51 states have return successors, (252), 246 states have call predecessors, (252), 246 states have call successors, (252) [2024-10-11 15:10:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 1657 transitions. [2024-10-11 15:10:40,721 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 1657 transitions. Word has length 84 [2024-10-11 15:10:40,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:10:40,721 INFO L471 AbstractCegarLoop]: Abstraction has 1112 states and 1657 transitions. [2024-10-11 15:10:40,721 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-11 15:10:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1657 transitions. [2024-10-11 15:10:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-10-11 15:10:40,727 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:10:40,727 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:10:40,744 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-10-11 15:10:40,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:10:40,928 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:10:40,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:10:40,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1011740221, now seen corresponding path program 2 times [2024-10-11 15:10:40,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:10:40,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15566323] [2024-10-11 15:10:40,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:10:40,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:10:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:10:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:10:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-11 15:10:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:10:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:10:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:10:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:10:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 15:10:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:41,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:10:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:42,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:42,027 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-10-11 15:10:42,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:10:42,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15566323] [2024-10-11 15:10:42,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15566323] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:10:42,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:10:42,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-10-11 15:10:42,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707062910] [2024-10-11 15:10:42,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:10:42,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-11 15:10:42,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:10:42,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-11 15:10:42,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-10-11 15:10:42,032 INFO L87 Difference]: Start difference. First operand 1112 states and 1657 transitions. Second operand has 9 states, 7 states have (on average 6.428571428571429) internal successors, (45), 8 states have internal predecessors, (45), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:10:47,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:10:48,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:10:51,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:10:51,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:10:51,589 INFO L93 Difference]: Finished difference Result 2238 states and 3337 transitions. [2024-10-11 15:10:51,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-11 15:10:51,589 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 6.428571428571429) internal successors, (45), 8 states have internal predecessors, (45), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 90 [2024-10-11 15:10:51,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:10:51,598 INFO L225 Difference]: With dead ends: 2238 [2024-10-11 15:10:51,598 INFO L226 Difference]: Without dead ends: 1144 [2024-10-11 15:10:51,602 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2024-10-11 15:10:51,604 INFO L432 NwaCegarLoop]: 1329 mSDtfsCounter, 274 mSDsluCounter, 6347 mSDsCounter, 0 mSdLazyCounter, 3377 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 317 SdHoareTripleChecker+Valid, 7676 SdHoareTripleChecker+Invalid, 3596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 3377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2024-10-11 15:10:51,605 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [317 Valid, 7676 Invalid, 3596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 3377 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2024-10-11 15:10:51,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1144 states. [2024-10-11 15:10:51,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1144 to 1117. [2024-10-11 15:10:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1117 states, 818 states have (on average 1.4229828850855746) internal successors, (1164), 826 states have internal predecessors, (1164), 246 states have call successors, (246), 50 states have call predecessors, (246), 52 states have return successors, (255), 247 states have call predecessors, (255), 246 states have call successors, (255) [2024-10-11 15:10:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 1117 states and 1665 transitions. [2024-10-11 15:10:51,646 INFO L78 Accepts]: Start accepts. Automaton has 1117 states and 1665 transitions. Word has length 90 [2024-10-11 15:10:51,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:10:51,647 INFO L471 AbstractCegarLoop]: Abstraction has 1117 states and 1665 transitions. [2024-10-11 15:10:51,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 6.428571428571429) internal successors, (45), 8 states have internal predecessors, (45), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:10:51,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1665 transitions. [2024-10-11 15:10:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-10-11 15:10:51,651 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:10:51,651 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:10:51,652 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 15:10:51,652 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:10:51,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:10:51,652 INFO L85 PathProgramCache]: Analyzing trace with hash -244735616, now seen corresponding path program 1 times [2024-10-11 15:10:51,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:10:51,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767962223] [2024-10-11 15:10:51,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:10:51,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:10:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:10:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:10:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-11 15:10:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:10:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,496 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:10:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:10:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:10:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 15:10:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:10:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:10:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:10:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-10-11 15:10:52,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:10:52,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767962223] [2024-10-11 15:10:52,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767962223] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:10:52,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:10:52,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-11 15:10:52,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249873424] [2024-10-11 15:10:52,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:10:52,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-11 15:10:52,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:10:52,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-11 15:10:52,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:10:52,622 INFO L87 Difference]: Start difference. First operand 1117 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, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:10:59,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:00,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:01,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:11:01,362 INFO L93 Difference]: Finished difference Result 2242 states and 3342 transitions. [2024-10-11 15:11:01,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-11 15:11:01,363 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 5.75) internal successors, (46), 9 states have internal predecessors, (46), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 91 [2024-10-11 15:11:01,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:11:01,370 INFO L225 Difference]: With dead ends: 2242 [2024-10-11 15:11:01,371 INFO L226 Difference]: Without dead ends: 1143 [2024-10-11 15:11:01,374 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2024-10-11 15:11:01,376 INFO L432 NwaCegarLoop]: 1328 mSDtfsCounter, 270 mSDsluCounter, 7551 mSDsCounter, 0 mSdLazyCounter, 3824 mSolverCounterSat, 220 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 8879 SdHoareTripleChecker+Invalid, 4044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 220 IncrementalHoareTripleChecker+Valid, 3824 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2024-10-11 15:11:01,378 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [313 Valid, 8879 Invalid, 4044 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [220 Valid, 3824 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2024-10-11 15:11:01,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1143 states. [2024-10-11 15:11:01,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1143 to 1118. [2024-10-11 15:11:01,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1118 states, 819 states have (on average 1.4224664224664225) internal successors, (1165), 827 states have internal predecessors, (1165), 246 states have call successors, (246), 50 states have call predecessors, (246), 52 states have return successors, (255), 247 states have call predecessors, (255), 246 states have call successors, (255) [2024-10-11 15:11:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 1666 transitions. [2024-10-11 15:11:01,412 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 1666 transitions. Word has length 91 [2024-10-11 15:11:01,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:11:01,413 INFO L471 AbstractCegarLoop]: Abstraction has 1118 states and 1666 transitions. [2024-10-11 15:11:01,414 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 5.75) internal successors, (46), 9 states have internal predecessors, (46), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1666 transitions. [2024-10-11 15:11:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-10-11 15:11:01,416 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:11:01,416 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:11:01,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 15:11:01,417 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:11:01,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:11:01,417 INFO L85 PathProgramCache]: Analyzing trace with hash 1037294463, now seen corresponding path program 1 times [2024-10-11 15:11:01,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:11:01,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663877327] [2024-10-11 15:11:01,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:11:01,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:11:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:11:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:11:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-11 15:11:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:11:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:11:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:11:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:11:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 15:11:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:11:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-11 15:11:02,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-10-11 15:11:02,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:11:02,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663877327] [2024-10-11 15:11:02,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663877327] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:11:02,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:11:02,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-11 15:11:02,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160530395] [2024-10-11 15:11:02,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:11:02,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-11 15:11:02,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:11:02,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-11 15:11:02,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:11:02,295 INFO L87 Difference]: Start difference. First operand 1118 states and 1666 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, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:10,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:11,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:11:11,816 INFO L93 Difference]: Finished difference Result 2252 states and 3359 transitions. [2024-10-11 15:11:11,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-11 15:11:11,817 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 5.75) internal successors, (46), 9 states have internal predecessors, (46), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 91 [2024-10-11 15:11:11,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:11:11,824 INFO L225 Difference]: With dead ends: 2252 [2024-10-11 15:11:11,824 INFO L226 Difference]: Without dead ends: 1152 [2024-10-11 15:11:11,828 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2024-10-11 15:11:11,829 INFO L432 NwaCegarLoop]: 1334 mSDtfsCounter, 304 mSDsluCounter, 8490 mSDsCounter, 0 mSdLazyCounter, 4535 mSolverCounterSat, 273 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 329 SdHoareTripleChecker+Valid, 9824 SdHoareTripleChecker+Invalid, 4808 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 273 IncrementalHoareTripleChecker+Valid, 4535 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2024-10-11 15:11:11,829 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [329 Valid, 9824 Invalid, 4808 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [273 Valid, 4535 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2024-10-11 15:11:11,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1152 states. [2024-10-11 15:11:11,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1152 to 1123. [2024-10-11 15:11:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 823 states have (on average 1.4216281895504252) internal successors, (1170), 831 states have internal predecessors, (1170), 246 states have call successors, (246), 50 states have call predecessors, (246), 53 states have return successors, (258), 248 states have call predecessors, (258), 246 states have call successors, (258) [2024-10-11 15:11:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1674 transitions. [2024-10-11 15:11:11,860 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1674 transitions. Word has length 91 [2024-10-11 15:11:11,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:11:11,861 INFO L471 AbstractCegarLoop]: Abstraction has 1123 states and 1674 transitions. [2024-10-11 15:11:11,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 5.75) internal successors, (46), 9 states have internal predecessors, (46), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1674 transitions. [2024-10-11 15:11:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-10-11 15:11:11,863 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:11:11,863 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:11:11,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 15:11:11,864 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:11:11,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:11:11,864 INFO L85 PathProgramCache]: Analyzing trace with hash -1149169852, now seen corresponding path program 1 times [2024-10-11 15:11:11,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:11:11,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740939579] [2024-10-11 15:11:11,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:11:11,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:11:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:11:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:11:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:12,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-11 15:11:12,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:11:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:11:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:11:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:11:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 15:11:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:11:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-11 15:11:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-10-11 15:11:12,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:11:12,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740939579] [2024-10-11 15:11:12,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740939579] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:11:12,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:11:12,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-10-11 15:11:12,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872531770] [2024-10-11 15:11:12,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:11:12,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-10-11 15:11:12,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:11:12,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-10-11 15:11:12,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-10-11 15:11:12,748 INFO L87 Difference]: Start difference. First operand 1123 states and 1674 transitions. Second operand has 11 states, 9 states have (on average 5.222222222222222) internal successors, (47), 10 states have internal predecessors, (47), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:20,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:11:20,894 INFO L93 Difference]: Finished difference Result 2256 states and 3364 transitions. [2024-10-11 15:11:20,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:11:20,895 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 5.222222222222222) internal successors, (47), 10 states have internal predecessors, (47), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 92 [2024-10-11 15:11:20,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:11:20,901 INFO L225 Difference]: With dead ends: 2256 [2024-10-11 15:11:20,901 INFO L226 Difference]: Without dead ends: 1151 [2024-10-11 15:11:20,905 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2024-10-11 15:11:20,905 INFO L432 NwaCegarLoop]: 1333 mSDtfsCounter, 302 mSDsluCounter, 8634 mSDsCounter, 0 mSdLazyCounter, 4394 mSolverCounterSat, 275 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 327 SdHoareTripleChecker+Valid, 9967 SdHoareTripleChecker+Invalid, 4669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 275 IncrementalHoareTripleChecker+Valid, 4394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:11:20,905 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [327 Valid, 9967 Invalid, 4669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [275 Valid, 4394 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2024-10-11 15:11:20,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2024-10-11 15:11:20,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1118. [2024-10-11 15:11:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1118 states, 819 states have (on average 1.4224664224664225) internal successors, (1165), 827 states have internal predecessors, (1165), 246 states have call successors, (246), 50 states have call predecessors, (246), 52 states have return successors, (255), 247 states have call predecessors, (255), 246 states have call successors, (255) [2024-10-11 15:11:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 1666 transitions. [2024-10-11 15:11:20,933 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 1666 transitions. Word has length 92 [2024-10-11 15:11:20,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:11:20,933 INFO L471 AbstractCegarLoop]: Abstraction has 1118 states and 1666 transitions. [2024-10-11 15:11:20,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 5.222222222222222) internal successors, (47), 10 states have internal predecessors, (47), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1666 transitions. [2024-10-11 15:11:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-10-11 15:11:20,936 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:11:20,936 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:11:20,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 15:11:20,936 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:11:20,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:11:20,936 INFO L85 PathProgramCache]: Analyzing trace with hash -957758480, now seen corresponding path program 1 times [2024-10-11 15:11:20,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:11:20,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900013542] [2024-10-11 15:11:20,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:11:20,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:11:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:11:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:11:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-11 15:11:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:11:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:11:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:11:21,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:11:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 15:11:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:11:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-11 15:11:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-10-11 15:11:21,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:11:21,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900013542] [2024-10-11 15:11:21,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900013542] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:11:21,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:11:21,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-11 15:11:21,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611589749] [2024-10-11 15:11:21,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:11:21,765 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-11 15:11:21,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:11:21,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-11 15:11:21,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:11:21,766 INFO L87 Difference]: Start difference. First operand 1118 states and 1666 transitions. Second operand has 10 states, 8 states have (on average 5.875) internal successors, (47), 9 states have internal predecessors, (47), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:29,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:31,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:33,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:37,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:38,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:11:38,785 INFO L93 Difference]: Finished difference Result 2252 states and 3359 transitions. [2024-10-11 15:11:38,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-11 15:11:38,786 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 5.875) internal successors, (47), 9 states have internal predecessors, (47), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 92 [2024-10-11 15:11:38,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:11:38,793 INFO L225 Difference]: With dead ends: 2252 [2024-10-11 15:11:38,793 INFO L226 Difference]: Without dead ends: 1152 [2024-10-11 15:11:38,797 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2024-10-11 15:11:38,798 INFO L432 NwaCegarLoop]: 1334 mSDtfsCounter, 303 mSDsluCounter, 8490 mSDsCounter, 0 mSdLazyCounter, 4534 mSolverCounterSat, 273 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 328 SdHoareTripleChecker+Valid, 9824 SdHoareTripleChecker+Invalid, 4808 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 273 IncrementalHoareTripleChecker+Valid, 4534 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2024-10-11 15:11:38,798 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [328 Valid, 9824 Invalid, 4808 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [273 Valid, 4534 Invalid, 1 Unknown, 0 Unchecked, 16.8s Time] [2024-10-11 15:11:38,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1152 states. [2024-10-11 15:11:38,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1152 to 1123. [2024-10-11 15:11:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 823 states have (on average 1.4216281895504252) internal successors, (1170), 831 states have internal predecessors, (1170), 246 states have call successors, (246), 50 states have call predecessors, (246), 53 states have return successors, (258), 248 states have call predecessors, (258), 246 states have call successors, (258) [2024-10-11 15:11:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1674 transitions. [2024-10-11 15:11:38,827 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1674 transitions. Word has length 92 [2024-10-11 15:11:38,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:11:38,828 INFO L471 AbstractCegarLoop]: Abstraction has 1123 states and 1674 transitions. [2024-10-11 15:11:38,828 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 5.875) internal successors, (47), 9 states have internal predecessors, (47), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1674 transitions. [2024-10-11 15:11:38,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-10-11 15:11:38,830 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:11:38,830 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:11:38,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 15:11:38,830 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:11:38,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:11:38,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1428698355, now seen corresponding path program 1 times [2024-10-11 15:11:38,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:11:38,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719794203] [2024-10-11 15:11:38,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:11:38,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:11:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:11:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:11:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:39,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-11 15:11:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:11:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:11:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:11:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:11:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 15:11:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:11:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-11 15:11:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-10-11 15:11:39,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:11:39,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719794203] [2024-10-11 15:11:39,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719794203] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:11:39,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:11:39,633 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-10-11 15:11:39,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080772678] [2024-10-11 15:11:39,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:11:39,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-10-11 15:11:39,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:11:39,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-10-11 15:11:39,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2024-10-11 15:11:39,635 INFO L87 Difference]: Start difference. First operand 1123 states and 1674 transitions. Second operand has 11 states, 9 states have (on average 5.333333333333333) internal successors, (48), 10 states have internal predecessors, (48), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:48,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:49,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:52,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:11:52,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:11:52,690 INFO L93 Difference]: Finished difference Result 2256 states and 3364 transitions. [2024-10-11 15:11:52,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:11:52,690 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 5.333333333333333) internal successors, (48), 10 states have internal predecessors, (48), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 93 [2024-10-11 15:11:52,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:11:52,697 INFO L225 Difference]: With dead ends: 2256 [2024-10-11 15:11:52,697 INFO L226 Difference]: Without dead ends: 1151 [2024-10-11 15:11:52,700 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2024-10-11 15:11:52,701 INFO L432 NwaCegarLoop]: 1333 mSDtfsCounter, 299 mSDsluCounter, 9696 mSDsCounter, 0 mSdLazyCounter, 4990 mSolverCounterSat, 274 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 324 SdHoareTripleChecker+Valid, 11029 SdHoareTripleChecker+Invalid, 5264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 274 IncrementalHoareTripleChecker+Valid, 4990 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:11:52,701 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [324 Valid, 11029 Invalid, 5264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [274 Valid, 4990 Invalid, 0 Unknown, 0 Unchecked, 12.9s Time] [2024-10-11 15:11:52,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2024-10-11 15:11:52,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1118. [2024-10-11 15:11:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1118 states, 819 states have (on average 1.4224664224664225) internal successors, (1165), 827 states have internal predecessors, (1165), 246 states have call successors, (246), 50 states have call predecessors, (246), 52 states have return successors, (255), 247 states have call predecessors, (255), 246 states have call successors, (255) [2024-10-11 15:11:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 1666 transitions. [2024-10-11 15:11:52,731 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 1666 transitions. Word has length 93 [2024-10-11 15:11:52,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:11:52,731 INFO L471 AbstractCegarLoop]: Abstraction has 1118 states and 1666 transitions. [2024-10-11 15:11:52,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 5.333333333333333) internal successors, (48), 10 states have internal predecessors, (48), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-10-11 15:11:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1666 transitions. [2024-10-11 15:11:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-10-11 15:11:52,734 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:11:52,734 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:11:52,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-11 15:11:52,734 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:11:52,734 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:11:52,735 INFO L85 PathProgramCache]: Analyzing trace with hash 529491020, now seen corresponding path program 1 times [2024-10-11 15:11:52,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:11:52,735 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598379194] [2024-10-11 15:11:52,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:11:52,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:11:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:11:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 15:11:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-11 15:11:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 15:11:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-11 15:11:53,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-11 15:11:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 15:11:53,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,331 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-11 15:11:53,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-11 15:11:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-11 15:11:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:11:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:11:53,450 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-10-11 15:11:53,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:11:53,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598379194] [2024-10-11 15:11:53,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598379194] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:11:53,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:11:53,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-11 15:11:53,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119107549] [2024-10-11 15:11:53,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:11:53,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-11 15:11:53,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:11:53,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-11 15:11:53,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-11 15:11:53,452 INFO L87 Difference]: Start difference. First operand 1118 states and 1666 transitions. Second operand has 10 states, 8 states have (on average 6.0) internal successors, (48), 9 states have internal predecessors, (48), 4 states have call successors, (13), 3 states have call predecessors, (13), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11)