./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.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_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/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_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/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_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/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 e296f9d0ac3a11e23992c5bf18917d5440a5485ef02dc07f1520f584e052eef8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:57:07,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:57:07,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:57:08,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:57:08,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:57:08,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:57:08,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:57:08,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:57:08,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:57:08,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:57:08,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:57:08,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:57:08,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:57:08,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:57:08,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:57:08,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:57:08,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:57:08,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:57:08,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:57:08,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:57:08,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:57:08,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:57:08,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:57:08,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:57:08,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:57:08,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:57:08,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:57:08,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:57:08,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:57:08,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:57:08,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:57:08,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:57:08,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:57:08,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:57:08,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:57:08,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:57:08,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:57:08,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:57:08,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:57:08,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:57:08,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:57:08,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:57:08,169 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:57:08,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:57:08,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:57:08,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:57:08,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:57:08,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:57:08,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:57:08,173 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:57:08,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:57:08,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:57:08,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:57:08,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:57:08,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:57:08,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:57:08,181 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:57:08,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:57:08,182 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:57:08,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:57:08,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:57:08,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:57:08,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:57:08,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:57:08,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:57:08,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:57:08,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:57:08,184 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:57:08,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:57:08,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:57:08,184 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_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e296f9d0ac3a11e23992c5bf18917d5440a5485ef02dc07f1520f584e052eef8 [2021-11-21 05:57:08,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:57:08,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:57:08,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:57:08,566 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:57:08,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:57:08,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 05:57:08,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/data/190e288da/14addd078a7f4ce0ae8bb7702bd165f7/FLAG5797280cd [2021-11-21 05:57:09,165 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:57:09,166 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 05:57:09,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/data/190e288da/14addd078a7f4ce0ae8bb7702bd165f7/FLAG5797280cd [2021-11-21 05:57:09,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/data/190e288da/14addd078a7f4ce0ae8bb7702bd165f7 [2021-11-21 05:57:09,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:57:09,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:57:09,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:57:09,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:57:09,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:57:09,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:09,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e14c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09, skipping insertion in model container [2021-11-21 05:57:09,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:09,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:57:09,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:57:09,788 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_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2021-11-21 05:57:09,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:57:09,859 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:57:09,944 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_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2021-11-21 05:57:09,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:57:09,997 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:57:09,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09 WrapperNode [2021-11-21 05:57:09,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:57:09,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:57:09,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:57:10,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:57:10,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,085 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 588 [2021-11-21 05:57:10,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:57:10,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:57:10,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:57:10,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:57:10,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:57:10,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:57:10,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:57:10,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:57:10,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:57:09" (1/1) ... [2021-11-21 05:57:10,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:57:10,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:57:10,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:57:10,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f5c7937-1156-4106-9f0c-7ad8c292c4e8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:57:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:57:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:57:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:57:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:57:10,391 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:57:10,392 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:57:10,956 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:57:11,213 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:57:11,213 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:57:11,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:57:11 BoogieIcfgContainer [2021-11-21 05:57:11,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:57:11,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:57:11,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:57:11,229 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:57:11,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:57:11" (1/1) ... [2021-11-21 05:57:11,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:57:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 87 states and 150 transitions. [2021-11-21 05:57:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 150 transitions. [2021-11-21 05:57:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 05:57:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:11,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:11,684 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 05:57:11,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-21 05:57:11,803 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-21 05:57:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:57:11,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:11,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:11,897 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 05:57:11,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 92 states and 156 transitions. [2021-11-21 05:57:11,979 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 156 transitions. [2021-11-21 05:57:11,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:57:11,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:11,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:12,107 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 05:57:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 99 states and 170 transitions. [2021-11-21 05:57:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 170 transitions. [2021-11-21 05:57:12,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:57:12,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:12,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:12,425 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 05:57:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2021-11-21 05:57:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2021-11-21 05:57:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:57:12,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:12,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:13,018 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 05:57:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 110 states and 191 transitions. [2021-11-21 05:57:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 191 transitions. [2021-11-21 05:57:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:57:13,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:13,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:13,096 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 05:57:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-21 05:57:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-21 05:57:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:57:13,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:13,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:13,173 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 05:57:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 114 states and 196 transitions. [2021-11-21 05:57:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 196 transitions. [2021-11-21 05:57:13,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:57:13,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:13,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:13,285 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 05:57:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 115 states and 196 transitions. [2021-11-21 05:57:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 196 transitions. [2021-11-21 05:57:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:57:13,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:13,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:13,420 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 05:57:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-21 05:57:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-21 05:57:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:57:14,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:14,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:14,071 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 05:57:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 227 transitions. [2021-11-21 05:57:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2021-11-21 05:57:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:57:14,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:14,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:14,137 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 05:57:14,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 131 states and 227 transitions. [2021-11-21 05:57:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 227 transitions. [2021-11-21 05:57:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:57:14,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:14,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:14,225 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 05:57:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:14,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 232 transitions. [2021-11-21 05:57:14,255 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2021-11-21 05:57:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:57:14,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:14,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:14,293 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 05:57:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 232 transitions. [2021-11-21 05:57:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2021-11-21 05:57:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:57:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:14,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:14,376 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 05:57:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 148 states and 260 transitions. [2021-11-21 05:57:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 260 transitions. [2021-11-21 05:57:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:57:15,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:15,670 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 05:57:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 151 states and 265 transitions. [2021-11-21 05:57:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 265 transitions. [2021-11-21 05:57:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:57:15,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:15,719 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 05:57:15,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 152 states and 265 transitions. [2021-11-21 05:57:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 265 transitions. [2021-11-21 05:57:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:57:15,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:15,773 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 05:57:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 155 states and 270 transitions. [2021-11-21 05:57:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 270 transitions. [2021-11-21 05:57:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:57:15,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:15,821 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 05:57:15,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 156 states and 270 transitions. [2021-11-21 05:57:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 270 transitions. [2021-11-21 05:57:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:57:15,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:15,866 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 05:57:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 275 transitions. [2021-11-21 05:57:15,876 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 275 transitions. [2021-11-21 05:57:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:57:15,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:15,927 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 05:57:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 160 states and 275 transitions. [2021-11-21 05:57:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 275 transitions. [2021-11-21 05:57:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:57:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:15,973 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 05:57:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 280 transitions. [2021-11-21 05:57:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2021-11-21 05:57:15,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:57:15,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:15,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:16,023 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 05:57:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 164 states and 280 transitions. [2021-11-21 05:57:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 280 transitions. [2021-11-21 05:57:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:57:16,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:16,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:16,184 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 05:57:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2021-11-21 05:57:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2021-11-21 05:57:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:18,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:18,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:18,596 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 05:57:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 185 states and 325 transitions. [2021-11-21 05:57:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 325 transitions. [2021-11-21 05:57:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:18,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:18,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:18,661 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 05:57:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 186 states and 325 transitions. [2021-11-21 05:57:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 325 transitions. [2021-11-21 05:57:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:18,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:18,729 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 05:57:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 189 states and 330 transitions. [2021-11-21 05:57:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 330 transitions. [2021-11-21 05:57:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:18,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:18,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:18,801 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 05:57:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 190 states and 330 transitions. [2021-11-21 05:57:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 330 transitions. [2021-11-21 05:57:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:18,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:18,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:18,932 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 05:57:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 209 states and 372 transitions. [2021-11-21 05:57:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 372 transitions. [2021-11-21 05:57:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:21,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:21,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:21,731 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 05:57:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 212 states and 377 transitions. [2021-11-21 05:57:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 377 transitions. [2021-11-21 05:57:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:21,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:21,792 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 05:57:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 213 states and 377 transitions. [2021-11-21 05:57:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 377 transitions. [2021-11-21 05:57:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:21,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:21,873 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 05:57:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 382 transitions. [2021-11-21 05:57:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 382 transitions. [2021-11-21 05:57:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:57:21,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:21,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:21,938 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 05:57:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 217 states and 382 transitions. [2021-11-21 05:57:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 382 transitions. [2021-11-21 05:57:21,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:57:21,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:21,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:22,154 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 05:57:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 237 states and 426 transitions. [2021-11-21 05:57:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 426 transitions. [2021-11-21 05:57:26,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:26,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:26,525 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 05:57:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 240 states and 431 transitions. [2021-11-21 05:57:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 431 transitions. [2021-11-21 05:57:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:26,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:26,616 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 05:57:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 241 states and 431 transitions. [2021-11-21 05:57:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 431 transitions. [2021-11-21 05:57:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:26,701 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 05:57:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 244 states and 436 transitions. [2021-11-21 05:57:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 436 transitions. [2021-11-21 05:57:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:26,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:26,803 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 05:57:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 245 states and 436 transitions. [2021-11-21 05:57:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 436 transitions. [2021-11-21 05:57:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:26,926 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 05:57:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:26,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 248 states and 441 transitions. [2021-11-21 05:57:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 441 transitions. [2021-11-21 05:57:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:26,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:26,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:26,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:27,010 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 05:57:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 249 states and 441 transitions. [2021-11-21 05:57:27,043 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 441 transitions. [2021-11-21 05:57:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:27,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:27,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:27,302 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 05:57:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 270 states and 487 transitions. [2021-11-21 05:57:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 487 transitions. [2021-11-21 05:57:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:32,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:32,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:32,801 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 05:57:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 273 states and 492 transitions. [2021-11-21 05:57:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 492 transitions. [2021-11-21 05:57:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:32,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:32,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:32,865 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 05:57:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 274 states and 492 transitions. [2021-11-21 05:57:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 492 transitions. [2021-11-21 05:57:32,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:32,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:32,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:32,933 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 05:57:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 277 states and 497 transitions. [2021-11-21 05:57:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 497 transitions. [2021-11-21 05:57:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:32,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:32,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,002 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 05:57:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 278 states and 497 transitions. [2021-11-21 05:57:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 497 transitions. [2021-11-21 05:57:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:33,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,071 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 05:57:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 281 states and 502 transitions. [2021-11-21 05:57:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 502 transitions. [2021-11-21 05:57:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:57:33,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,144 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 05:57:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 282 states and 502 transitions. [2021-11-21 05:57:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 502 transitions. [2021-11-21 05:57:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,216 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 05:57:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 285 states and 507 transitions. [2021-11-21 05:57:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 507 transitions. [2021-11-21 05:57:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,308 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 05:57:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 286 states and 507 transitions. [2021-11-21 05:57:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 507 transitions. [2021-11-21 05:57:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,373 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 05:57:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 289 states and 512 transitions. [2021-11-21 05:57:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 512 transitions. [2021-11-21 05:57:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,436 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 05:57:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 290 states and 512 transitions. [2021-11-21 05:57:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 512 transitions. [2021-11-21 05:57:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,503 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 05:57:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 293 states and 517 transitions. [2021-11-21 05:57:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 517 transitions. [2021-11-21 05:57:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,568 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 05:57:33,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 294 states and 517 transitions. [2021-11-21 05:57:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 517 transitions. [2021-11-21 05:57:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,633 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 05:57:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 297 states and 522 transitions. [2021-11-21 05:57:33,662 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 522 transitions. [2021-11-21 05:57:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,702 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 05:57:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 298 states and 522 transitions. [2021-11-21 05:57:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 522 transitions. [2021-11-21 05:57:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,768 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 05:57:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 301 states and 527 transitions. [2021-11-21 05:57:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 527 transitions. [2021-11-21 05:57:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,828 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 05:57:33,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 302 states and 527 transitions. [2021-11-21 05:57:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 527 transitions. [2021-11-21 05:57:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:33,933 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 05:57:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 305 states and 532 transitions. [2021-11-21 05:57:33,966 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 532 transitions. [2021-11-21 05:57:33,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:57:33,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:33,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,007 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 05:57:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 306 states and 532 transitions. [2021-11-21 05:57:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 532 transitions. [2021-11-21 05:57:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:34,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,082 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 05:57:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 309 states and 537 transitions. [2021-11-21 05:57:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 537 transitions. [2021-11-21 05:57:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:34,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,155 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 05:57:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 310 states and 537 transitions. [2021-11-21 05:57:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 537 transitions. [2021-11-21 05:57:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:34,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,223 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 05:57:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 313 states and 542 transitions. [2021-11-21 05:57:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 542 transitions. [2021-11-21 05:57:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:34,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,286 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 05:57:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 314 states and 542 transitions. [2021-11-21 05:57:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 542 transitions. [2021-11-21 05:57:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:34,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,365 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 05:57:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 317 states and 547 transitions. [2021-11-21 05:57:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 547 transitions. [2021-11-21 05:57:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:34,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,438 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 05:57:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 318 states and 547 transitions. [2021-11-21 05:57:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 547 transitions. [2021-11-21 05:57:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:34,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:34,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:34,936 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 05:57:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 341 states and 595 transitions. [2021-11-21 05:57:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 595 transitions. [2021-11-21 05:57:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:43,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,315 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 05:57:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 344 states and 600 transitions. [2021-11-21 05:57:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 600 transitions. [2021-11-21 05:57:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:43,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,378 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 05:57:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 345 states and 600 transitions. [2021-11-21 05:57:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 600 transitions. [2021-11-21 05:57:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:43,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,446 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 05:57:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 348 states and 605 transitions. [2021-11-21 05:57:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 605 transitions. [2021-11-21 05:57:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,506 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 05:57:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 349 states and 605 transitions. [2021-11-21 05:57:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 605 transitions. [2021-11-21 05:57:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:43,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,566 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 05:57:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 352 states and 610 transitions. [2021-11-21 05:57:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 610 transitions. [2021-11-21 05:57:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:57:43,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,631 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 05:57:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 353 states and 610 transitions. [2021-11-21 05:57:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 610 transitions. [2021-11-21 05:57:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,693 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 05:57:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 356 states and 615 transitions. [2021-11-21 05:57:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 615 transitions. [2021-11-21 05:57:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:43,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,795 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 05:57:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 357 states and 615 transitions. [2021-11-21 05:57:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 615 transitions. [2021-11-21 05:57:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:43,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,859 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 05:57:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 360 states and 620 transitions. [2021-11-21 05:57:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 620 transitions. [2021-11-21 05:57:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:43,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,925 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 05:57:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 361 states and 620 transitions. [2021-11-21 05:57:43,957 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 620 transitions. [2021-11-21 05:57:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:43,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:43,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:43,988 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 05:57:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 364 states and 625 transitions. [2021-11-21 05:57:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 625 transitions. [2021-11-21 05:57:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:44,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:44,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:44,047 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 05:57:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 365 states and 625 transitions. [2021-11-21 05:57:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 625 transitions. [2021-11-21 05:57:44,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:44,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:44,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:44,107 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 05:57:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 383 states and 664 transitions. [2021-11-21 05:57:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 664 transitions. [2021-11-21 05:57:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,174 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 05:57:47,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 386 states and 669 transitions. [2021-11-21 05:57:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 669 transitions. [2021-11-21 05:57:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,236 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 05:57:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 387 states and 669 transitions. [2021-11-21 05:57:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 669 transitions. [2021-11-21 05:57:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,296 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 05:57:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 390 states and 674 transitions. [2021-11-21 05:57:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 674 transitions. [2021-11-21 05:57:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:47,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,359 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 05:57:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 391 states and 674 transitions. [2021-11-21 05:57:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 674 transitions. [2021-11-21 05:57:47,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,418 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 05:57:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 394 states and 679 transitions. [2021-11-21 05:57:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 679 transitions. [2021-11-21 05:57:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:57:47,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,480 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 05:57:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 395 states and 679 transitions. [2021-11-21 05:57:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 679 transitions. [2021-11-21 05:57:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:57:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,589 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 05:57:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 397 states and 681 transitions. [2021-11-21 05:57:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 681 transitions. [2021-11-21 05:57:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:47,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,696 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 05:57:47,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 400 states and 686 transitions. [2021-11-21 05:57:47,742 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 686 transitions. [2021-11-21 05:57:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:47,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,796 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 05:57:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 401 states and 686 transitions. [2021-11-21 05:57:47,833 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 686 transitions. [2021-11-21 05:57:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,894 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 05:57:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 404 states and 691 transitions. [2021-11-21 05:57:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 691 transitions. [2021-11-21 05:57:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:47,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:47,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:47,991 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 05:57:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 405 states and 691 transitions. [2021-11-21 05:57:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 691 transitions. [2021-11-21 05:57:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:48,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:48,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:48,083 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 05:57:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 408 states and 696 transitions. [2021-11-21 05:57:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 696 transitions. [2021-11-21 05:57:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:48,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:48,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:48,175 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 05:57:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 409 states and 696 transitions. [2021-11-21 05:57:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 696 transitions. [2021-11-21 05:57:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:48,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:48,758 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 05:57:56,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:56,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 435 states and 748 transitions. [2021-11-21 05:57:56,954 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 748 transitions. [2021-11-21 05:57:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:56,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:56,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:56,983 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 05:57:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 436 states and 750 transitions. [2021-11-21 05:57:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 750 transitions. [2021-11-21 05:57:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:57,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,251 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 05:57:57,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 439 states and 755 transitions. [2021-11-21 05:57:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 755 transitions. [2021-11-21 05:57:57,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:57,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:57,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,346 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 05:57:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 440 states and 755 transitions. [2021-11-21 05:57:57,389 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 755 transitions. [2021-11-21 05:57:57,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:57,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:57,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,487 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 05:57:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 443 states and 760 transitions. [2021-11-21 05:57:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 760 transitions. [2021-11-21 05:57:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:57,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:57,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,606 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 05:57:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 444 states and 760 transitions. [2021-11-21 05:57:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 760 transitions. [2021-11-21 05:57:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:57,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:57,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,726 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 05:57:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 447 states and 765 transitions. [2021-11-21 05:57:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 765 transitions. [2021-11-21 05:57:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:57:57,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:57,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,817 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 05:57:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 448 states and 765 transitions. [2021-11-21 05:57:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 765 transitions. [2021-11-21 05:57:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:57:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:57,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,892 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 05:57:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 451 states and 770 transitions. [2021-11-21 05:57:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 770 transitions. [2021-11-21 05:57:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:57:57,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:57,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:57,975 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 05:57:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 452 states and 770 transitions. [2021-11-21 05:57:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 770 transitions. [2021-11-21 05:57:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:57:58,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:58,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:58,056 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 05:57:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 455 states and 775 transitions. [2021-11-21 05:57:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 775 transitions. [2021-11-21 05:57:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:57:58,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:58,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:58,120 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 05:57:58,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 456 states and 775 transitions. [2021-11-21 05:57:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 775 transitions. [2021-11-21 05:57:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:57:58,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:58,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:58,183 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 05:57:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 459 states and 780 transitions. [2021-11-21 05:57:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 780 transitions. [2021-11-21 05:57:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:57:58,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:58,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:58,245 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 05:57:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:57:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 460 states and 780 transitions. [2021-11-21 05:57:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 780 transitions. [2021-11-21 05:57:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:57:58,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:57:58,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:57:58,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:57:58,791 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 05:58:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 464 states and 796 transitions. [2021-11-21 05:58:00,100 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 796 transitions. [2021-11-21 05:58:00,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:58:00,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,130 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 05:58:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 467 states and 801 transitions. [2021-11-21 05:58:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 801 transitions. [2021-11-21 05:58:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:58:00,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,198 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 05:58:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 468 states and 801 transitions. [2021-11-21 05:58:00,238 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 801 transitions. [2021-11-21 05:58:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:58:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,265 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 05:58:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 471 states and 806 transitions. [2021-11-21 05:58:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 806 transitions. [2021-11-21 05:58:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:58:00,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,329 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 05:58:00,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 472 states and 806 transitions. [2021-11-21 05:58:00,368 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 806 transitions. [2021-11-21 05:58:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:58:00,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,394 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 05:58:00,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 473 states and 807 transitions. [2021-11-21 05:58:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 807 transitions. [2021-11-21 05:58:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:58:00,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,461 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 05:58:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 467 states and 797 transitions. [2021-11-21 05:58:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 797 transitions. [2021-11-21 05:58:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:00,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,549 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 05:58:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 470 states and 802 transitions. [2021-11-21 05:58:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 802 transitions. [2021-11-21 05:58:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:00,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,638 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 05:58:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 471 states and 802 transitions. [2021-11-21 05:58:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 802 transitions. [2021-11-21 05:58:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:00,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,745 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 05:58:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2021-11-21 05:58:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2021-11-21 05:58:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:00,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,838 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 05:58:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 475 states and 807 transitions. [2021-11-21 05:58:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 807 transitions. [2021-11-21 05:58:00,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:00,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:00,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:00,930 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 05:58:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 478 states and 812 transitions. [2021-11-21 05:58:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 812 transitions. [2021-11-21 05:58:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:01,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,063 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 05:58:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 479 states and 812 transitions. [2021-11-21 05:58:01,109 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 812 transitions. [2021-11-21 05:58:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:01,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,167 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 05:58:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 482 states and 817 transitions. [2021-11-21 05:58:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 817 transitions. [2021-11-21 05:58:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:01,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,274 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 05:58:01,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 483 states and 817 transitions. [2021-11-21 05:58:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 817 transitions. [2021-11-21 05:58:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:01,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,370 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 05:58:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 486 states and 822 transitions. [2021-11-21 05:58:01,414 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 822 transitions. [2021-11-21 05:58:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:01,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,463 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 05:58:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 487 states and 822 transitions. [2021-11-21 05:58:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 822 transitions. [2021-11-21 05:58:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:01,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,555 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 05:58:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 490 states and 827 transitions. [2021-11-21 05:58:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 827 transitions. [2021-11-21 05:58:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:58:01,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:01,657 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 05:58:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 491 states and 827 transitions. [2021-11-21 05:58:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 827 transitions. [2021-11-21 05:58:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:58:01,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:01,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 526 states and 931 transitions. [2021-11-21 05:58:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 931 transitions. [2021-11-21 05:58:28,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 05:58:28,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:28,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:28,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:58:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:39,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 542 states and 967 transitions. [2021-11-21 05:58:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 967 transitions. [2021-11-21 05:58:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:58:39,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:39,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:58:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 565 states and 1009 transitions. [2021-11-21 05:58:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1009 transitions. [2021-11-21 05:58:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:58:46,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:46,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:58:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:48,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 567 states and 1011 transitions. [2021-11-21 05:58:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1011 transitions. [2021-11-21 05:58:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:58:48,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:48,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:58:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:59:18,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 600 states and 1092 transitions. [2021-11-21 05:59:18,311 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1092 transitions. [2021-11-21 05:59:18,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:59:18,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:18,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:18,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:59:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 602 states and 1095 transitions. [2021-11-21 05:59:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1095 transitions. [2021-11-21 05:59:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:59:19,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:19,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:59:27,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 620 states and 1127 transitions. [2021-11-21 05:59:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1127 transitions. [2021-11-21 05:59:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:59:27,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:27,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:59:51,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 626 states and 1141 transitions. [2021-11-21 05:59:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1141 transitions. [2021-11-21 05:59:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:59:51,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:51,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:00:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 662 states and 1260 transitions. [2021-11-21 06:00:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1260 transitions. [2021-11-21 06:00:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:00:35,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:35,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:01:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:01:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 673 states and 1289 transitions. [2021-11-21 06:01:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1289 transitions. [2021-11-21 06:01:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:01:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:01:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:01:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:01:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:02:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:02:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 708 states and 1403 transitions. [2021-11-21 06:02:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1403 transitions. [2021-11-21 06:02:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:02:31,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:02:31,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:02:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:02:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:03:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:03:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 742 states and 1509 transitions. [2021-11-21 06:03:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1509 transitions. [2021-11-21 06:03:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:03:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:03:48,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:03:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:03:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:04:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:04:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 757 states and 1548 transitions. [2021-11-21 06:04:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1548 transitions. [2021-11-21 06:04:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:04:53,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:04:53,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:04:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:04:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:05:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 790 states and 1649 transitions. [2021-11-21 06:05:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1649 transitions. [2021-11-21 06:05:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:05:38,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:38,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:05:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:05:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 792 states and 1654 transitions. [2021-11-21 06:05:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1654 transitions. [2021-11-21 06:05:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:05:40,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:05:40,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:05:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:05:45,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:06:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 812 states and 1722 transitions. [2021-11-21 06:06:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1722 transitions. [2021-11-21 06:06:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:06:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:25,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:06:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 814 states and 1735 transitions. [2021-11-21 06:06:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1735 transitions. [2021-11-21 06:06:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:06:32,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:32,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:06:33,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 817 states and 1740 transitions. [2021-11-21 06:06:33,448 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1740 transitions. [2021-11-21 06:06:33,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:06:33,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:33,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:06:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:06:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 818 states and 1743 transitions. [2021-11-21 06:06:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1743 transitions. [2021-11-21 06:06:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:06:36,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:06:36,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:06:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:06:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:07:54,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 848 states and 1836 transitions. [2021-11-21 06:07:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1836 transitions. [2021-11-21 06:07:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:07:54,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:54,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:07:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:07:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:07:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 849 states and 1839 transitions. [2021-11-21 06:07:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1839 transitions. [2021-11-21 06:07:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:07:58,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:07:58,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:07:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:08:16,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:08:16,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 856 states and 1857 transitions. [2021-11-21 06:08:16,535 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1857 transitions. [2021-11-21 06:08:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:08:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:08:16,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:08:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:08:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:09:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 890 states and 1959 transitions. [2021-11-21 06:09:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1959 transitions. [2021-11-21 06:09:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:09:13,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:13,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:09:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:09:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 892 states and 1963 transitions. [2021-11-21 06:09:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1963 transitions. [2021-11-21 06:09:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:09:15,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:09:15,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:09:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:09:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.