./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-token-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-token-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3 --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 32bit --witnessprinter.graph.data.programhash 26e745e5a6378d1005b5b65d8cf35b442871742f5efbed2506d4a18acf4ab9a5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:59:41,301 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:59:41,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:59:41,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:59:41,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:59:41,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:59:41,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:59:41,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:59:41,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:59:41,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:59:41,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:59:41,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:59:41,454 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:59:41,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:59:41,455 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:59:41,455 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:59:41,456 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:59:41,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:59:41,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:41,456 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:59:41,456 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:59:41,456 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:59:41,456 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:59:41,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:59:41,456 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26e745e5a6378d1005b5b65d8cf35b442871742f5efbed2506d4a18acf4ab9a5 [2024-11-25 02:59:41,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:59:41,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:59:41,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:59:41,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:59:41,815 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:59:41,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/forester-heap/dll-token-1.i [2024-11-25 02:59:45,009 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/data/27fd64f26/890217b89115407497f57b27c17353aa/FLAG84ca92928 [2024-11-25 02:59:45,334 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:59:45,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i [2024-11-25 02:59:45,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/data/27fd64f26/890217b89115407497f57b27c17353aa/FLAG84ca92928 [2024-11-25 02:59:45,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/data/27fd64f26/890217b89115407497f57b27c17353aa [2024-11-25 02:59:45,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:59:45,372 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:59:45,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:45,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:59:45,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:59:45,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:45" (1/1) ... [2024-11-25 02:59:45,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c28e8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:45, skipping insertion in model container [2024-11-25 02:59:45,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:45" (1/1) ... [2024-11-25 02:59:45,422 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:59:45,873 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22229,22242] [2024-11-25 02:59:45,884 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22398,22411] [2024-11-25 02:59:45,886 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22489,22502] [2024-11-25 02:59:45,887 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22571,22584] [2024-11-25 02:59:45,890 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22649,22662] [2024-11-25 02:59:45,894 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22795,22808] [2024-11-25 02:59:45,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:45,917 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:59:45,973 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22229,22242] [2024-11-25 02:59:45,977 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22398,22411] [2024-11-25 02:59:45,979 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22489,22502] [2024-11-25 02:59:45,980 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22571,22584] [2024-11-25 02:59:45,984 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22649,22662] [2024-11-25 02:59:45,987 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_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/sv-benchmarks/c/forester-heap/dll-token-1.i[22795,22808] [2024-11-25 02:59:45,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:46,030 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:59:46,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46 WrapperNode [2024-11-25 02:59:46,032 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:46,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:46,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:59:46,033 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:59:46,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,085 INFO L138 Inliner]: procedures = 119, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2024-11-25 02:59:46,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:46,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:59:46,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:59:46,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:59:46,095 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,114 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,130 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:59:46,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:59:46,131 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:59:46,131 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:59:46,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:46,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:59:46,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:59:46,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c91ef42a-0aaf-4a28-bd67-af7a4f85450e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:59:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:59:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:59:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:59:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:59:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:59:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:59:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:59:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:59:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:59:46,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:59:46,365 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:59:46,367 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:59:46,720 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-25 02:59:46,721 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:59:46,777 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:59:46,777 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-25 02:59:46,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:46 BoogieIcfgContainer [2024-11-25 02:59:46,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:59:46,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:59:46,779 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:59:46,792 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:59:46,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:46" (1/1) ... [2024-11-25 02:59:46,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:59:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2024-11-25 02:59:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2024-11-25 02:59:46,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:59:46,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:47,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:47,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2024-11-25 02:59:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2024-11-25 02:59:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 02:59:47,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:47,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:47,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2024-11-25 02:59:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2024-11-25 02:59:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:59:47,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:47,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2024-11-25 02:59:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-25 02:59:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:59:48,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:48,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:48,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2024-11-25 02:59:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2024-11-25 02:59:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:59:48,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:48,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:48,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:59:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2024-11-25 02:59:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2024-11-25 02:59:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:59:48,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:48,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:49,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-25 02:59:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-25 02:59:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:59:49,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:49,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-11-25 02:59:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-25 02:59:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:59:50,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2024-11-25 02:59:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-11-25 02:59:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:59:53,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:53,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2024-11-25 02:59:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2024-11-25 02:59:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:59:56,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:56,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:59:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2024-11-25 02:59:58,351 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2024-11-25 02:59:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:59:58,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:58,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:00:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2024-11-25 03:00:00,244 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2024-11-25 03:00:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:00:00,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:00,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:00:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 57 states and 63 transitions. [2024-11-25 03:00:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 63 transitions. [2024-11-25 03:00:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:00:00,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:00,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:00:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 55 states and 61 transitions. [2024-11-25 03:00:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2024-11-25 03:00:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:00:00,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:00,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:00:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 68 states and 80 transitions. [2024-11-25 03:00:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2024-11-25 03:00:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:00:05,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:05,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:00:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 90 transitions. [2024-11-25 03:00:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2024-11-25 03:00:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:00:10,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:10,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:00:18,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 81 states and 95 transitions. [2024-11-25 03:00:18,383 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 95 transitions. [2024-11-25 03:00:18,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:00:18,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:18,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:20,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:00:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 83 states and 95 transitions. [2024-11-25 03:00:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2024-11-25 03:00:24,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:00:24,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:24,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:00:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:36,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 119 transitions. [2024-11-25 03:00:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2024-11-25 03:00:36,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:00:36,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:36,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:00:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 122 states and 144 transitions. [2024-11-25 03:00:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 144 transitions. [2024-11-25 03:00:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:00:50,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:50,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:00:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:01:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 136 states and 161 transitions. [2024-11-25 03:01:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 161 transitions. [2024-11-25 03:01:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:01:01,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:01,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:01:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 138 states and 160 transitions. [2024-11-25 03:01:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 160 transitions. [2024-11-25 03:01:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:01:18,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:18,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:01:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 151 states and 180 transitions. [2024-11-25 03:01:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 180 transitions. [2024-11-25 03:01:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:01:41,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:41,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:46,571 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:01:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 159 states and 190 transitions. [2024-11-25 03:01:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 190 transitions. [2024-11-25 03:01:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:01:57,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:02:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 167 states and 200 transitions. [2024-11-25 03:02:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 200 transitions. [2024-11-25 03:02:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:02:13,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:13,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:13,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:02:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2024-11-25 03:02:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2024-11-25 03:02:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 03:02:45,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:45,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:03:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 188 states and 223 transitions. [2024-11-25 03:03:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions. [2024-11-25 03:03:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:03:13,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 10 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:03:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 196 states and 233 transitions. [2024-11-25 03:03:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 233 transitions. [2024-11-25 03:03:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:03:38,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:04:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:04:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 204 states and 243 transitions. [2024-11-25 03:04:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 243 transitions. [2024-11-25 03:04:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:04:02,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:04:02,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:04:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:04:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:04:43,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:04:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 206 states and 243 transitions. [2024-11-25 03:04:43,246 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 243 transitions. [2024-11-25 03:04:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:04:43,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:04:43,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:04:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:04:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 10 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:05:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 219 states and 260 transitions. [2024-11-25 03:05:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 260 transitions. [2024-11-25 03:05:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:05:17,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:17,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:05:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 12 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:05:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:41,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 227 states and 270 transitions. [2024-11-25 03:05:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 270 transitions. [2024-11-25 03:05:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:05:41,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:41,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:05:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 12 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:06:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 235 states and 280 transitions. [2024-11-25 03:06:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 280 transitions. [2024-11-25 03:06:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:06:08,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:06:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:07:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 243 states and 288 transitions. [2024-11-25 03:07:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 288 transitions. [2024-11-25 03:07:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:07:06,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:06,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:07:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:07:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 255 states and 301 transitions. [2024-11-25 03:07:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 301 transitions. [2024-11-25 03:07:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 03:07:41,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:41,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:07:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:58,823 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 12 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:08:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:08:34,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 268 states and 318 transitions. [2024-11-25 03:08:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 318 transitions. [2024-11-25 03:08:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 03:08:34,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:08:34,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:08:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 4 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:09:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 276 states and 328 transitions. [2024-11-25 03:09:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 328 transitions. [2024-11-25 03:09:19,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 03:09:19,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 298 states and 352 transitions. [2024-11-25 03:10:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 352 transitions. [2024-11-25 03:10:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 03:10:44,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 14 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:12:31,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 341 states and 413 transitions. [2024-11-25 03:12:31,690 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 413 transitions. [2024-11-25 03:12:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 03:12:31,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:31,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 14 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:13:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 359 states and 433 transitions. [2024-11-25 03:13:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 433 transitions. [2024-11-25 03:13:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 03:13:45,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat