./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0a0ae96fec210daf4959a0dcb0e31114c929336931ac3a7c312b1f3b55776146 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:17:04,622 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:17:04,683 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 05:17:04,688 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:17:04,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:17:04,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:17:04,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:17:04,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:17:04,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:17:04,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:17:04,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:17:04,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:17:04,711 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:17:04,711 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:17:04,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:17:04,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:17:04,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:17:04,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:17:04,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:17:04,712 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:17:04,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:17:04,712 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b 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 -> Kojak 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 -> 0a0ae96fec210daf4959a0dcb0e31114c929336931ac3a7c312b1f3b55776146 [2024-12-06 05:17:04,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:17:04,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:17:04,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:17:04,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:17:04,980 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:17:04,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2024-12-06 05:17:07,742 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/data/6b68703f4/ea530f2c8bab4d8783d4b1d80d09500f/FLAG42ab0992e [2024-12-06 05:17:08,093 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:17:08,093 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2024-12-06 05:17:08,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/data/6b68703f4/ea530f2c8bab4d8783d4b1d80d09500f/FLAG42ab0992e [2024-12-06 05:17:08,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/data/6b68703f4/ea530f2c8bab4d8783d4b1d80d09500f [2024-12-06 05:17:08,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:17:08,298 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:17:08,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:17:08,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:17:08,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:17:08,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:17:08" (1/1) ... [2024-12-06 05:17:08,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d876b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:08, skipping insertion in model container [2024-12-06 05:17:08,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:17:08" (1/1) ... [2024-12-06 05:17:08,367 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:17:09,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i[96340,96353] [2024-12-06 05:17:09,696 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i[118034,118047] [2024-12-06 05:17:09,697 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i[118232,118245] [2024-12-06 05:17:09,700 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i[119254,119267] [2024-12-06 05:17:09,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:17:09,768 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:17:09,859 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i[96340,96353] [2024-12-06 05:17:09,905 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i[118034,118047] [2024-12-06 05:17:09,906 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i[118232,118245] [2024-12-06 05:17:09,908 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/sv-benchmarks/c/busybox-1.22.0/expand-2.i[119254,119267] [2024-12-06 05:17:09,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:17:10,108 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 05:17:10,116 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:17:10,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10 WrapperNode [2024-12-06 05:17:10,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:17:10,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:17:10,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:17:10,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:17:10,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,243 INFO L138 Inliner]: procedures = 591, calls = 929, calls flagged for inlining = 37, calls inlined = 36, statements flattened = 2661 [2024-12-06 05:17:10,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:17:10,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:17:10,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:17:10,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:17:10,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,265 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,265 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,316 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,346 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:17:10,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:17:10,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:17:10,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:17:10,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:17:10" (1/1) ... [2024-12-06 05:17:10,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:17:10,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:17:10,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:17:10,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df7fd729-9c0f-4025-b3d4-7e593148c8c4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:17:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure getopt32 [2024-12-06 05:17:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt32 [2024-12-06 05:17:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2024-12-06 05:17:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2024-12-06 05:17:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2024-12-06 05:17:10,421 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2024-12-06 05:17:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:17:10,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-12-06 05:17:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:17:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 05:17:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 05:17:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2024-12-06 05:17:10,422 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2024-12-06 05:17:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 05:17:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:17:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2024-12-06 05:17:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2024-12-06 05:17:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2024-12-06 05:17:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2024-12-06 05:17:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 05:17:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 05:17:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:17:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:17:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:17:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:17:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:17:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure xatou_range [2024-12-06 05:17:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou_range [2024-12-06 05:17:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure unicode_strwidth [2024-12-06 05:17:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure unicode_strwidth [2024-12-06 05:17:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:17:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc_fgets [2024-12-06 05:17:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc_fgets [2024-12-06 05:17:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-12-06 05:17:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-12-06 05:17:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:17:10,837 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:17:10,839 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:17:23,742 INFO L? ?]: Removed 786 outVars from TransFormulas that were not future-live. [2024-12-06 05:17:23,742 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:17:24,533 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:17:24,534 INFO L312 CfgBuilder]: Removed 66 assume(true) statements. [2024-12-06 05:17:24,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:17:24 BoogieIcfgContainer [2024-12-06 05:17:24,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:17:24,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:17:24,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:17:24,542 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:17:24,543 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:17:24" (1/1) ... [2024-12-06 05:17:24,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:17:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 403 states and 635 transitions. [2024-12-06 05:17:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 635 transitions. [2024-12-06 05:17:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:17:24,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:24,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:26,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:26,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:36,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:17:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 378 states and 589 transitions. [2024-12-06 05:17:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 589 transitions. [2024-12-06 05:17:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:17:37,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:37,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:17:39,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 379 states and 591 transitions. [2024-12-06 05:17:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 591 transitions. [2024-12-06 05:17:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:17:39,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:39,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:41,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:17:52,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:17:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 392 states and 614 transitions. [2024-12-06 05:17:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 614 transitions. [2024-12-06 05:17:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:17:53,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:53,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:06,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:18:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 405 states and 638 transitions. [2024-12-06 05:18:10,039 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 638 transitions. [2024-12-06 05:18:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:18:10,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:10,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 408 states and 645 transitions. [2024-12-06 05:18:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 645 transitions. [2024-12-06 05:18:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 05:18:12,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:12,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:14,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 410 states and 648 transitions. [2024-12-06 05:18:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 648 transitions. [2024-12-06 05:18:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:18:15,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:15,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 650 transitions. [2024-12-06 05:18:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 650 transitions. [2024-12-06 05:18:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:18:17,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:17,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 412 states and 652 transitions. [2024-12-06 05:18:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 652 transitions. [2024-12-06 05:18:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:18:20,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:20,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:21,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:18:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:25,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 409 states and 643 transitions. [2024-12-06 05:18:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 643 transitions. [2024-12-06 05:18:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 05:18:25,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:25,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:18:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 400 states and 627 transitions. [2024-12-06 05:18:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 627 transitions. [2024-12-06 05:18:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:18:30,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:30,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:18:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 403 states and 630 transitions. [2024-12-06 05:18:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 630 transitions. [2024-12-06 05:18:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:18:32,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:32,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:33,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:18:34,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 406 states and 635 transitions. [2024-12-06 05:18:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 635 transitions. [2024-12-06 05:18:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:18:34,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:34,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:35,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:18:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 407 states and 635 transitions. [2024-12-06 05:18:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 635 transitions. [2024-12-06 05:18:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:18:36,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:18:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 408 states and 635 transitions. [2024-12-06 05:18:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 635 transitions. [2024-12-06 05:18:38,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 05:18:38,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:38,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:18:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:40,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 410 states and 638 transitions. [2024-12-06 05:18:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 638 transitions. [2024-12-06 05:18:40,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 05:18:40,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:40,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 05:18:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 412 states and 641 transitions. [2024-12-06 05:18:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 641 transitions. [2024-12-06 05:18:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:18:41,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:41,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:18:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 413 states and 641 transitions. [2024-12-06 05:18:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 641 transitions. [2024-12-06 05:18:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:18:42,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:42,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:18:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 413 states and 637 transitions. [2024-12-06 05:18:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 637 transitions. [2024-12-06 05:18:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:18:43,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:43,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:44,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 05:18:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 403 states and 620 transitions. [2024-12-06 05:18:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 620 transitions. [2024-12-06 05:18:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:18:45,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:45,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 404 states and 621 transitions. [2024-12-06 05:18:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 621 transitions. [2024-12-06 05:18:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:18:48,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:52,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 405 states and 622 transitions. [2024-12-06 05:18:52,373 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 622 transitions. [2024-12-06 05:18:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 05:18:52,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:52,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:18:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:56,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 406 states and 623 transitions. [2024-12-06 05:18:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 623 transitions. [2024-12-06 05:18:56,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:18:56,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:56,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:19:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 407 states and 624 transitions. [2024-12-06 05:19:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 624 transitions. [2024-12-06 05:19:00,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:19:00,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:00,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:19:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 408 states and 625 transitions. [2024-12-06 05:19:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 625 transitions. [2024-12-06 05:19:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:19:04,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:04,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:19:09,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 409 states and 626 transitions. [2024-12-06 05:19:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 626 transitions. [2024-12-06 05:19:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:19:09,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:09,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:19:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 410 states and 627 transitions. [2024-12-06 05:19:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 627 transitions. [2024-12-06 05:19:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:19:14,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:14,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:19:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:19:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 411 states and 627 transitions. [2024-12-06 05:19:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 627 transitions. [2024-12-06 05:19:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:19:18,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:19:18,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:19:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:19:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-06 05:19:52,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:20:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 452 states and 713 transitions. [2024-12-06 05:20:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 713 transitions. [2024-12-06 05:20:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:20:54,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:54,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-06 05:21:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 458 states and 725 transitions. [2024-12-06 05:21:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 725 transitions. [2024-12-06 05:21:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:21:52,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:52,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 05:22:11,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:23:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 485 states and 779 transitions. [2024-12-06 05:23:52,382 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 779 transitions. [2024-12-06 05:23:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:23:52,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:52,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:57,248 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 05:24:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 505 states and 821 transitions. [2024-12-06 05:24:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 821 transitions. [2024-12-06 05:24:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 05:24:28,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:28,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:31,975 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 05:24:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 506 states and 822 transitions. [2024-12-06 05:24:39,719 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 822 transitions. [2024-12-06 05:24:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:24:39,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:39,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 05:25:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 515 states and 846 transitions. [2024-12-06 05:25:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 846 transitions. [2024-12-06 05:25:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:25:33,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:33,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 05:26:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 520 states and 857 transitions. [2024-12-06 05:26:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 857 transitions. [2024-12-06 05:26:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:26:00,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:00,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 05:26:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:33,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 534 states and 881 transitions. [2024-12-06 05:26:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 881 transitions. [2024-12-06 05:26:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:26:33,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:33,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 05:26:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:26:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 539 states and 890 transitions. [2024-12-06 05:26:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 890 transitions. [2024-12-06 05:26:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:26:52,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:26:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:26:54,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 05:27:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 553 states and 917 transitions. [2024-12-06 05:27:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 917 transitions. [2024-12-06 05:27:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:27:40,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:40,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:41,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 05:27:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 553 states and 916 transitions. [2024-12-06 05:27:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 916 transitions. [2024-12-06 05:27:41,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:27:41,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:41,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-12-06 05:28:19,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:29:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 555 states and 920 transitions. [2024-12-06 05:29:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 920 transitions. [2024-12-06 05:29:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 05:29:57,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:57,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 05:30:40,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []