./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 b8e8aa0b516ef9fd60c8444f7020a693e2ee03ee59580de825705d1497a8a117 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:44:28,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:28,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:28,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:28,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:28,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:28,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:28,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:28,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:28,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:28,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:28,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:28,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:28,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:28,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:28,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:28,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:28,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:28,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:28,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:28,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:28,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:28,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:28,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:28,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:28,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:28,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:28,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:28,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:28,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:28,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:28,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:28,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:28,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:28,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:28,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:28,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:28,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:28,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:28,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:28,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:28,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:44:28,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:28,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:28,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:44:28,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:44:28,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:28,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:28,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:28,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:28,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:28,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:28,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:28,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:44:28,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:28,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:44:28,169 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:28,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:44:28,169 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:28,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:44:28,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:28,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:28,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:28,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:28,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:28,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:28,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:44:28,171 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:28,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:28,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:44:28,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8e8aa0b516ef9fd60c8444f7020a693e2ee03ee59580de825705d1497a8a117 [2022-10-17 16:44:28,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:28,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:28,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:28,487 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:28,488 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:28,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label45.c [2022-10-17 16:44:28,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/data/b4597a37e/b91a6b5b11ef4cef9b6ff7b430aa48b9/FLAGabeeea66f [2022-10-17 16:44:29,130 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:29,131 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/sv-benchmarks/c/eca-rers2012/Problem01_label45.c [2022-10-17 16:44:29,146 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/data/b4597a37e/b91a6b5b11ef4cef9b6ff7b430aa48b9/FLAGabeeea66f [2022-10-17 16:44:29,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/data/b4597a37e/b91a6b5b11ef4cef9b6ff7b430aa48b9 [2022-10-17 16:44:29,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:29,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:29,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:29,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:29,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:29,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49aecedc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29, skipping insertion in model container [2022-10-17 16:44:29,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:29,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:29,815 WARN L230 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_4534bcb3-35e0-47af-8c95-faf3d97a17be/sv-benchmarks/c/eca-rers2012/Problem01_label45.c[20099,20112] [2022-10-17 16:44:29,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:29,863 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:29,968 WARN L230 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_4534bcb3-35e0-47af-8c95-faf3d97a17be/sv-benchmarks/c/eca-rers2012/Problem01_label45.c[20099,20112] [2022-10-17 16:44:29,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:30,002 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:30,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30 WrapperNode [2022-10-17 16:44:30,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:30,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:30,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:30,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:30,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,129 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:44:30,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:30,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:30,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:30,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:30,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:30,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:30,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:30,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:30,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:30" (1/1) ... [2022-10-17 16:44:30,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:30,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:30,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:30,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4534bcb3-35e0-47af-8c95-faf3d97a17be/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:30,429 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:30,431 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:31,613 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:31,919 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:31,919 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:44:31,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:31 BoogieIcfgContainer [2022-10-17 16:44:31,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:31,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:31,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:31,935 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:31,935 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:31" (1/1) ... [2022-10-17 16:44:31,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:44:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:44:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:44:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:32,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-10-17 16:44:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-10-17 16:44:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:44:33,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-10-17 16:44:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-10-17 16:44:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-10-17 16:44:33,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2022-10-17 16:44:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2022-10-17 16:44:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 16:44:33,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2022-10-17 16:44:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2022-10-17 16:44:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:44:35,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-10-17 16:44:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-10-17 16:44:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:44:35,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2022-10-17 16:44:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2022-10-17 16:44:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:44:35,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2022-10-17 16:44:36,177 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2022-10-17 16:44:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:44:36,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2022-10-17 16:44:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2022-10-17 16:44:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:44:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2022-10-17 16:44:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2022-10-17 16:44:36,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:44:36,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2022-10-17 16:44:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2022-10-17 16:44:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:44:37,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 261 states and 352 transitions. [2022-10-17 16:44:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2022-10-17 16:44:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:44:37,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 266 states and 357 transitions. [2022-10-17 16:44:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 357 transitions. [2022-10-17 16:44:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 270 states and 362 transitions. [2022-10-17 16:44:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 362 transitions. [2022-10-17 16:44:38,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:44:38,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2022-10-17 16:44:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2022-10-17 16:44:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:44:38,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-10-17 16:44:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-10-17 16:44:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:44:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:39,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:44:40,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2022-10-17 16:44:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2022-10-17 16:44:40,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:44:40,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:44:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 316 states and 418 transitions. [2022-10-17 16:44:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 418 transitions. [2022-10-17 16:44:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:44:40,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:41,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 331 states and 434 transitions. [2022-10-17 16:44:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 434 transitions. [2022-10-17 16:44:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:44:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:41,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 345 states and 448 transitions. [2022-10-17 16:44:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 448 transitions. [2022-10-17 16:44:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:44:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:41,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:41,664 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 359 states and 462 transitions. [2022-10-17 16:44:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 462 transitions. [2022-10-17 16:44:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:41,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:41,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:44:42,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2022-10-17 16:44:42,197 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2022-10-17 16:44:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:42,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:42,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:43,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 407 states and 526 transitions. [2022-10-17 16:44:43,980 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 526 transitions. [2022-10-17 16:44:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:44:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 426 states and 548 transitions. [2022-10-17 16:44:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2022-10-17 16:44:44,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:44:44,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:44,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:44,499 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 428 states and 550 transitions. [2022-10-17 16:44:44,727 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 550 transitions. [2022-10-17 16:44:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:44:44,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:44,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:44,912 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 430 states and 551 transitions. [2022-10-17 16:44:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 551 transitions. [2022-10-17 16:44:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:44:45,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 444 states and 565 transitions. [2022-10-17 16:44:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 565 transitions. [2022-10-17 16:44:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:44:45,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:45,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 452 states and 576 transitions. [2022-10-17 16:44:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 576 transitions. [2022-10-17 16:44:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:44:45,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 492 states and 619 transitions. [2022-10-17 16:44:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 619 transitions. [2022-10-17 16:44:46,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:44:46,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:46,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:44:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 520 states and 646 transitions. [2022-10-17 16:44:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 646 transitions. [2022-10-17 16:44:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:44:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 525 states and 652 transitions. [2022-10-17 16:44:47,681 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 652 transitions. [2022-10-17 16:44:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:44:47,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:48,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 528 states and 656 transitions. [2022-10-17 16:44:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 656 transitions. [2022-10-17 16:44:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:44:48,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:48,436 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 530 states and 659 transitions. [2022-10-17 16:44:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 659 transitions. [2022-10-17 16:44:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:44:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:48,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:44:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 533 states and 662 transitions. [2022-10-17 16:44:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 662 transitions. [2022-10-17 16:44:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:49,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:44:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 535 states and 663 transitions. [2022-10-17 16:44:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 663 transitions. [2022-10-17 16:44:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-10-17 16:44:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 537 states and 666 transitions. [2022-10-17 16:44:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 666 transitions. [2022-10-17 16:44:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:49,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:44:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 540 states and 670 transitions. [2022-10-17 16:44:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2022-10-17 16:44:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:50,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:44:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 543 states and 672 transitions. [2022-10-17 16:44:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 672 transitions. [2022-10-17 16:44:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 563 states and 693 transitions. [2022-10-17 16:44:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 693 transitions. [2022-10-17 16:44:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:44:50,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,311 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:44:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 702 states and 842 transitions. [2022-10-17 16:44:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 842 transitions. [2022-10-17 16:44:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:44:52,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:44:52,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 704 states and 849 transitions. [2022-10-17 16:44:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 849 transitions. [2022-10-17 16:44:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:44:52,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:53,116 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:44:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:53,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 726 states and 872 transitions. [2022-10-17 16:44:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 872 transitions. [2022-10-17 16:44:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:44:53,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:53,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:44:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:54,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 745 states and 891 transitions. [2022-10-17 16:44:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 891 transitions. [2022-10-17 16:44:54,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-10-17 16:44:54,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:54,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:54,305 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:44:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 747 states and 892 transitions. [2022-10-17 16:44:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 892 transitions. [2022-10-17 16:44:54,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-10-17 16:44:54,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:54,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:44:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 749 states and 898 transitions. [2022-10-17 16:44:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 898 transitions. [2022-10-17 16:44:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:44:54,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:54,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:44:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 774 states and 924 transitions. [2022-10-17 16:44:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 924 transitions. [2022-10-17 16:44:55,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:44:55,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:55,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:44:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 836 states and 989 transitions. [2022-10-17 16:44:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 989 transitions. [2022-10-17 16:44:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-10-17 16:44:56,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:56,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:44:56,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:56,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 842 states and 995 transitions. [2022-10-17 16:44:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 995 transitions. [2022-10-17 16:44:56,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:44:56,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:56,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.