./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-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_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/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_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/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_3655319d-1450-42b4-af77-153d9dad3d88/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 d6504a792404e717e0ba0743711b3c0f67c54e13675c9dc3f4a3d245cf9ccbe0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:59:56,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:59:56,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 23:59:56,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:59:56,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:59:56,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:59:56,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:59:56,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:59:56,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:59:56,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:59:56,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:59:56,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:59:56,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:59:56,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:59:56,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:59:56,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:59:56,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:59:56,350 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:59:56,350 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:59:56,350 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:59:56,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:59:56,350 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:59:56,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:59:56,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:59:56,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:56,350 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:59:56,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:59:56,351 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:59:56,351 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:59:56,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:59:56,351 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_3655319d-1450-42b4-af77-153d9dad3d88/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 -> d6504a792404e717e0ba0743711b3c0f67c54e13675c9dc3f4a3d245cf9ccbe0 [2024-12-05 23:59:56,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:59:56,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:59:56,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:59:56,582 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:59:56,582 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:59:56,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2024-12-05 23:59:59,323 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/data/32426b5b9/9c52e365c4ae4d77b11d641f4712f655/FLAGb58ae9564 [2024-12-05 23:59:59,689 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:59:59,690 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2024-12-05 23:59:59,718 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/data/32426b5b9/9c52e365c4ae4d77b11d641f4712f655/FLAGb58ae9564 [2024-12-05 23:59:59,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/data/32426b5b9/9c52e365c4ae4d77b11d641f4712f655 [2024-12-05 23:59:59,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:59:59,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:59:59,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:59,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:59:59,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:59:59,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:59" (1/1) ... [2024-12-05 23:59:59,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c4c315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:59, skipping insertion in model container [2024-12-05 23:59:59,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:59" (1/1) ... [2024-12-05 23:59:59,802 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:00:02,278 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2024-12-06 00:00:02,319 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[118515,118528] [2024-12-06 00:00:02,361 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[123107,123120] [2024-12-06 00:00:02,362 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[123299,123312] [2024-12-06 00:00:02,398 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[132997,133010] [2024-12-06 00:00:02,476 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[152634,152647] [2024-12-06 00:00:02,538 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[171907,171920] [2024-12-06 00:00:02,539 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[172024,172037] [2024-12-06 00:00:02,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:02,734 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:00:02,803 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[113333,113346] [2024-12-06 00:00:02,816 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[118515,118528] [2024-12-06 00:00:02,829 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[123107,123120] [2024-12-06 00:00:02,829 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[123299,123312] [2024-12-06 00:00:02,847 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[132997,133010] [2024-12-06 00:00:02,880 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[152634,152647] [2024-12-06 00:00:02,917 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[171907,171920] [2024-12-06 00:00:02,918 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_3655319d-1450-42b4-af77-153d9dad3d88/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i[172024,172037] [2024-12-06 00:00:02,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:03,529 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 00:00:03,540 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:00:03,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03 WrapperNode [2024-12-06 00:00:03,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:03,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:03,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:00:03,543 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:00:03,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:03,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,086 INFO L138 Inliner]: procedures = 743, calls = 10052, calls flagged for inlining = 67, calls inlined = 65, statements flattened = 13348 [2024-12-06 00:00:04,087 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:04,088 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:00:04,088 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:00:04,088 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:00:04,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,493 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:00:04,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:00:04,810 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:00:04,810 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:00:04,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:04,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:04,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:00:04,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:00:04,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3655319d-1450-42b4-af77-153d9dad3d88/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:00:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached [2024-12-06 00:00:04,939 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached [2024-12-06 00:00:04,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_realloc [2024-12-06 00:00:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_realloc [2024-12-06 00:00:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2024-12-06 00:00:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2024-12-06 00:00:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure utoa [2024-12-06 00:00:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure utoa [2024-12-06 00:00:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure print_name [2024-12-06 00:00:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure print_name [2024-12-06 00:00:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure xrealloc [2024-12-06 00:00:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure xrealloc [2024-12-06 00:00:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:00:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure xzalloc [2024-12-06 00:00:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure xzalloc [2024-12-06 00:00:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure count_dirs [2024-12-06 00:00:04,940 INFO L138 BoogieDeclarations]: Found implementation of procedure count_dirs [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure my_stat [2024-12-06 00:00:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure my_stat [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2024-12-06 00:00:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure dfree [2024-12-06 00:00:04,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dfree [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:00:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure dnsort [2024-12-06 00:00:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dnsort [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure printable_string [2024-12-06 00:00:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printable_string [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:00:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-12-06 00:00:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure xmalloc [2024-12-06 00:00:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure xmalloc [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure bb_simple_perror_msg [2024-12-06 00:00:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_simple_perror_msg [2024-12-06 00:00:04,942 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_groupname [2024-12-06 00:00:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_groupname [2024-12-06 00:00:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_display_files [2024-12-06 00:00:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_display_files [2024-12-06 00:00:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure stat [2024-12-06 00:00:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure stat [2024-12-06 00:00:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 00:00:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 00:00:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure fgcolor [2024-12-06 00:00:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure fgcolor [2024-12-06 00:00:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:00:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure splitdnarray [2024-12-06 00:00:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure splitdnarray [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure bold [2024-12-06 00:00:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure bold [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure append_char [2024-12-06 00:00:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure append_char [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2024-12-06 00:00:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure lstat [2024-12-06 00:00:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure lstat [2024-12-06 00:00:04,944 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2024-12-06 00:00:04,944 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2024-12-06 00:00:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:00:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg [2024-12-06 00:00:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg [2024-12-06 00:00:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2024-12-06 00:00:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isatty [2024-12-06 00:00:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure dnalloc [2024-12-06 00:00:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dnalloc [2024-12-06 00:00:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2024-12-06 00:00:04,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2024-12-06 00:00:04,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:00:05,628 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:00:05,631 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:00:44,575 INFO L? ?]: Removed 1474 outVars from TransFormulas that were not future-live. [2024-12-06 00:00:44,575 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:00:47,283 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:00:47,283 INFO L312 CfgBuilder]: Removed 91 assume(true) statements. [2024-12-06 00:00:47,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:47 BoogieIcfgContainer [2024-12-06 00:00:47,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:00:47,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:00:47,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:00:47,294 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:00:47,294 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:47" (1/1) ... [2024-12-06 00:00:47,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:00:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:00:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 731 states and 1112 transitions. [2024-12-06 00:00:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1112 transitions. [2024-12-06 00:00:47,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 00:00:47,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:00:47,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:00:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:02,496 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 00:01:13,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.52s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:01:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 698 states and 1052 transitions. [2024-12-06 00:01:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1052 transitions. [2024-12-06 00:01:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 00:01:14,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:14,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:27,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:01:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 699 states and 1054 transitions. [2024-12-06 00:01:27,352 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1054 transitions. [2024-12-06 00:01:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 00:01:27,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:27,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:01:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:01:40,879 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 00:01:51,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:01:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:01:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 709 states and 1071 transitions. [2024-12-06 00:01:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1071 transitions. [2024-12-06 00:01:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 00:01:57,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:01:57,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:02:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 710 states and 1073 transitions. [2024-12-06 00:02:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1073 transitions. [2024-12-06 00:02:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:02:11,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:11,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:02:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 712 states and 1075 transitions. [2024-12-06 00:02:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1075 transitions. [2024-12-06 00:02:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:02:23,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:23,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:36,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:02:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 713 states and 1077 transitions. [2024-12-06 00:02:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1077 transitions. [2024-12-06 00:02:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 00:02:37,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:37,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:02:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:02:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:02:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:02:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 703 states and 1061 transitions. [2024-12-06 00:02:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1061 transitions. [2024-12-06 00:02:54,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:02:54,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:02:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:06,252 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 00:03:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 705 states and 1063 transitions. [2024-12-06 00:03:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1063 transitions. [2024-12-06 00:03:09,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 00:03:09,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:03:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:03:24,337 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 00:03:36,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:03:53,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:03:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 727 states and 1099 transitions. [2024-12-06 00:03:53,859 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1099 transitions. [2024-12-06 00:03:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 00:03:53,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:03:53,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:05,755 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 00:04:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 730 states and 1105 transitions. [2024-12-06 00:04:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1105 transitions. [2024-12-06 00:04:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 00:04:09,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:09,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:04:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 724 states and 1092 transitions. [2024-12-06 00:04:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1092 transitions. [2024-12-06 00:04:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 00:04:23,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:23,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:04:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 726 states and 1094 transitions. [2024-12-06 00:04:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1094 transitions. [2024-12-06 00:04:35,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 00:04:35,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:35,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:04:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:04:49,062 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:04:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:04:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 706 states and 1066 transitions. [2024-12-06 00:04:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1066 transitions. [2024-12-06 00:04:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 00:04:57,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:04:57,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:05:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 709 states and 1069 transitions. [2024-12-06 00:05:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1069 transitions. [2024-12-06 00:05:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 00:05:10,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:10,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:25,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:05:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 714 states and 1080 transitions. [2024-12-06 00:05:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1080 transitions. [2024-12-06 00:05:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 00:05:31,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 00:05:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 716 states and 1083 transitions. [2024-12-06 00:05:43,180 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1083 transitions. [2024-12-06 00:05:43,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 00:05:43,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:43,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 00:05:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 718 states and 1086 transitions. [2024-12-06 00:05:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1086 transitions. [2024-12-06 00:05:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:05:56,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:56,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 00:06:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 719 states and 1086 transitions. [2024-12-06 00:06:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1086 transitions. [2024-12-06 00:06:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 00:06:11,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:11,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 00:06:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 720 states and 1086 transitions. [2024-12-06 00:06:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1086 transitions. [2024-12-06 00:06:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 00:06:23,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:23,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 00:06:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 720 states and 1082 transitions. [2024-12-06 00:06:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1082 transitions. [2024-12-06 00:06:36,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 00:06:36,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:36,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 00:06:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 709 states and 1063 transitions. [2024-12-06 00:06:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1063 transitions. [2024-12-06 00:06:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 00:06:49,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:49,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:07:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 710 states and 1064 transitions. [2024-12-06 00:07:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1064 transitions. [2024-12-06 00:07:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 00:07:09,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:09,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:07:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:26,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 711 states and 1065 transitions. [2024-12-06 00:07:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1065 transitions. [2024-12-06 00:07:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 00:07:26,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:26,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:42,228 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:07:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 712 states and 1066 transitions. [2024-12-06 00:07:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1066 transitions. [2024-12-06 00:07:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 00:07:47,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:47,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:08:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 713 states and 1067 transitions. [2024-12-06 00:08:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1067 transitions. [2024-12-06 00:08:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 00:08:06,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:06,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:08:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 714 states and 1068 transitions. [2024-12-06 00:08:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1068 transitions. [2024-12-06 00:08:27,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 00:08:27,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:27,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:08:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 715 states and 1069 transitions. [2024-12-06 00:08:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1069 transitions. [2024-12-06 00:08:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 00:08:47,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:47,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:09:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:09:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:09:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 716 states and 1070 transitions. [2024-12-06 00:09:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1070 transitions. [2024-12-06 00:09:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 00:09:09,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:09:09,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:09:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:09:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 00:09:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:09:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 717 states and 1070 transitions. [2024-12-06 00:09:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1070 transitions. [2024-12-06 00:09:30,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 00:09:30,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:09:30,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:09:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:11:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-12-06 00:12:03,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []