./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN --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 b1a54cb791c5af35332ec00d8dfd3a394281252d9141996dd7e5974a534492ee --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:22:26,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:22:26,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:22:26,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:22:26,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:22:26,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:22:26,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:22:26,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:22:26,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:22:26,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:22:26,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:22:26,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:22:26,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:22:26,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:22:26,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:22:26,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:22:26,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:22:26,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:22:26,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:22:26,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:22:26,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:22:26,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:22:26,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:22:26,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:22:26,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:22:26,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:22:26,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:22:26,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:22:26,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:22:26,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:22:26,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:22:26,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:22:26,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:22:26,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:22:26,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:22:26,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:22:26,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:22:26,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:22:26,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:22:26,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:22:26,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:22:26,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:22:26,252 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:22:26,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:22:26,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:22:26,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:22:26,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:22:26,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:22:26,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:22:26,254 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:22:26,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:22:26,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:22:26,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:22:26,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:22:26,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:22:26,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:22:26,256 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:22:26,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:22:26,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:22:26,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:22:26,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:22:26,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:22:26,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:22:26,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:22:26,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:22:26,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:22:26,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:22:26,258 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:22:26,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:22:26,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:22:26,259 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_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1a54cb791c5af35332ec00d8dfd3a394281252d9141996dd7e5974a534492ee [2021-11-21 05:22:26,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:22:26,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:22:26,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:22:26,546 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:22:26,548 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:22:26,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-21 05:22:26,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/data/746b2fe2d/ee4e10156efa4daf9923c3a552743e7f/FLAG3191ce7e2 [2021-11-21 05:22:27,094 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:22:27,094 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c [2021-11-21 05:22:27,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/data/746b2fe2d/ee4e10156efa4daf9923c3a552743e7f/FLAG3191ce7e2 [2021-11-21 05:22:27,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/data/746b2fe2d/ee4e10156efa4daf9923c3a552743e7f [2021-11-21 05:22:27,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:22:27,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:22:27,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:22:27,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:22:27,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:22:27,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:27,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f6a8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27, skipping insertion in model container [2021-11-21 05:22:27,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:27,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:22:27,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:22:27,795 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_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6694,6707] [2021-11-21 05:22:27,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:22:27,841 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:22:27,923 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_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.BOUNDED-12.pals.c.v+cfa-reducer.c[6694,6707] [2021-11-21 05:22:27,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:22:27,963 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:22:27,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27 WrapperNode [2021-11-21 05:22:27,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:22:27,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:22:27,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:22:27,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:22:27,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:27,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,029 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 495 [2021-11-21 05:22:28,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:22:28,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:22:28,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:22:28,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:22:28,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:22:28,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:22:28,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:22:28,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:22:28,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:22:27" (1/1) ... [2021-11-21 05:22:28,076 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:22:28,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:22:28,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:22:28,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4acab1-bcdb-4c07-b9a5-a2804feef5be/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:22:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:22:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:22:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:22:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:22:28,267 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:22:28,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:22:28,821 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:22:28,917 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:22:28,917 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:22:28,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:28 BoogieIcfgContainer [2021-11-21 05:22:28,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:22:28,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:22:28,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:22:28,932 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:22:28,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:22:28" (1/1) ... [2021-11-21 05:22:28,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:22:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-21 05:22:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-21 05:22:29,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:22:29,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:29,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2021-11-21 05:22:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2021-11-21 05:22:29,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:22:29,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2021-11-21 05:22:29,762 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2021-11-21 05:22:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:22:29,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 166 transitions. [2021-11-21 05:22:29,873 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 166 transitions. [2021-11-21 05:22:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:22:29,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:29,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 111 states and 187 transitions. [2021-11-21 05:22:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 187 transitions. [2021-11-21 05:22:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:22:30,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2021-11-21 05:22:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2021-11-21 05:22:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:22:30,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 187 transitions. [2021-11-21 05:22:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2021-11-21 05:22:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:22:30,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 217 transitions. [2021-11-21 05:22:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 217 transitions. [2021-11-21 05:22:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:22:30,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 131 states and 217 transitions. [2021-11-21 05:22:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 217 transitions. [2021-11-21 05:22:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:22:30,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:31,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 217 transitions. [2021-11-21 05:22:31,044 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 217 transitions. [2021-11-21 05:22:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:22:31,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2021-11-21 05:22:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2021-11-21 05:22:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:22:31,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 155 states and 256 transitions. [2021-11-21 05:22:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 256 transitions. [2021-11-21 05:22:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:22:31,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 156 states and 256 transitions. [2021-11-21 05:22:31,854 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 256 transitions. [2021-11-21 05:22:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:22:31,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2021-11-21 05:22:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2021-11-21 05:22:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:22:31,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2021-11-21 05:22:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2021-11-21 05:22:31,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:22:31,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:31,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 159 states and 256 transitions. [2021-11-21 05:22:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 256 transitions. [2021-11-21 05:22:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:22:32,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:32,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:32,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:32,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 186 states and 304 transitions. [2021-11-21 05:22:32,921 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 304 transitions. [2021-11-21 05:22:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:22:32,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:32,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 187 states and 304 transitions. [2021-11-21 05:22:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 304 transitions. [2021-11-21 05:22:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:22:33,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:33,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 188 states and 304 transitions. [2021-11-21 05:22:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 304 transitions. [2021-11-21 05:22:33,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:22:33,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 189 states and 304 transitions. [2021-11-21 05:22:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 304 transitions. [2021-11-21 05:22:33,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:22:33,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 190 states and 304 transitions. [2021-11-21 05:22:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 304 transitions. [2021-11-21 05:22:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:22:33,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2021-11-21 05:22:33,250 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2021-11-21 05:22:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:22:33,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 223 states and 362 transitions. [2021-11-21 05:22:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 362 transitions. [2021-11-21 05:22:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:22:38,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 224 states and 362 transitions. [2021-11-21 05:22:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 362 transitions. [2021-11-21 05:22:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:22:38,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2021-11-21 05:22:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2021-11-21 05:22:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:22:38,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:38,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 226 states and 362 transitions. [2021-11-21 05:22:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 362 transitions. [2021-11-21 05:22:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:22:38,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 227 states and 362 transitions. [2021-11-21 05:22:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 362 transitions. [2021-11-21 05:22:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:22:38,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 228 states and 362 transitions. [2021-11-21 05:22:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 362 transitions. [2021-11-21 05:22:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:22:38,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 229 states and 362 transitions. [2021-11-21 05:22:38,779 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2021-11-21 05:22:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:38,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:38,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:38,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 262 states and 422 transitions. [2021-11-21 05:22:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 422 transitions. [2021-11-21 05:22:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:45,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:45,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 296 states and 482 transitions. [2021-11-21 05:22:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 482 transitions. [2021-11-21 05:22:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:56,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:56,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 297 states and 482 transitions. [2021-11-21 05:22:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 482 transitions. [2021-11-21 05:22:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:56,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:56,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 298 states and 482 transitions. [2021-11-21 05:22:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 482 transitions. [2021-11-21 05:22:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:56,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:56,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 299 states and 485 transitions. [2021-11-21 05:22:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2021-11-21 05:22:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:57,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 300 states and 485 transitions. [2021-11-21 05:22:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 485 transitions. [2021-11-21 05:22:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 301 states and 485 transitions. [2021-11-21 05:22:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 485 transitions. [2021-11-21 05:22:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:57,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 302 states and 485 transitions. [2021-11-21 05:22:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 485 transitions. [2021-11-21 05:22:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:57,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 303 states and 485 transitions. [2021-11-21 05:22:57,819 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 485 transitions. [2021-11-21 05:22:57,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:57,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:57,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 304 states and 485 transitions. [2021-11-21 05:22:58,016 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 485 transitions. [2021-11-21 05:22:58,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:58,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 305 states and 485 transitions. [2021-11-21 05:22:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 485 transitions. [2021-11-21 05:22:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:58,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 306 states and 485 transitions. [2021-11-21 05:22:58,302 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 485 transitions. [2021-11-21 05:22:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:58,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 307 states and 485 transitions. [2021-11-21 05:22:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 485 transitions. [2021-11-21 05:22:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:22:58,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 308 states and 485 transitions. [2021-11-21 05:22:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 485 transitions. [2021-11-21 05:22:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:22:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:58,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 321 states and 508 transitions. [2021-11-21 05:23:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 508 transitions. [2021-11-21 05:23:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:23:11,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:11,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 344 states and 549 transitions. [2021-11-21 05:23:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 549 transitions. [2021-11-21 05:23:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:23:26,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:26,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:44,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 347 states and 554 transitions. [2021-11-21 05:23:44,885 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 554 transitions. [2021-11-21 05:23:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:23:44,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:44,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:46,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 348 states and 557 transitions. [2021-11-21 05:23:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 557 transitions. [2021-11-21 05:23:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:23:46,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:46,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 352 states and 573 transitions. [2021-11-21 05:23:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 573 transitions. [2021-11-21 05:23:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 05:23:49,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:49,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:49,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 403 states and 719 transitions. [2021-11-21 05:27:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 719 transitions. [2021-11-21 05:27:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:27:23,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:23,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:27:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 417 states and 746 transitions. [2021-11-21 05:27:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 746 transitions. [2021-11-21 05:27:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:27:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:56,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:28:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 441 states and 794 transitions. [2021-11-21 05:28:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 794 transitions. [2021-11-21 05:28:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:28:58,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:58,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:58,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:59,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:30:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 470 states and 850 transitions. [2021-11-21 05:30:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 850 transitions. [2021-11-21 05:30:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:30:11,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:11,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:31:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:04,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 489 states and 886 transitions. [2021-11-21 05:31:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 886 transitions. [2021-11-21 05:31:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:31:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:04,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 05:31:29,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:29,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 498 states and 903 transitions. [2021-11-21 05:31:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 903 transitions. [2021-11-21 05:31:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 05:31:29,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:29,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 05:31:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:40,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 502 states and 910 transitions. [2021-11-21 05:31:40,276 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 910 transitions. [2021-11-21 05:31:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-21 05:31:40,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:40,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.