./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ --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 0887ed233b7d9ebaebc7d3592c7422f9d4fe2418c2eecfd5d225ad45a2570d74 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:06:05,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:06:05,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:06:05,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:06:05,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:06:05,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:06:05,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:06:05,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:06:05,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:06:05,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:06:05,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:06:05,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:06:05,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:06:05,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:06:05,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:06:05,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:06:05,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:06:05,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:06:05,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:06:05,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:06:05,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:06:05,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:06:05,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:06:05,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:06:05,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:06:05,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:06:05,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:06:05,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:06:05,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:06:05,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:06:05,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:06:05,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:06:05,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:06:05,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:06:05,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:06:05,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:06:05,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:06:05,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:06:05,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:06:05,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:06:05,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:06:05,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:06:05,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:06:05,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:06:05,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:06:05,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:06:05,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:06:05,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:06:05,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:06:05,237 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:06:05,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:06:05,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:06:05,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:06:05,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:06:05,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:06:05,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:06:05,238 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:06:05,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:06:05,239 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:06:05,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:06:05,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:06:05,240 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:06:05,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:06:05,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:05,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:06:05,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:06:05,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:06:05,241 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:06:05,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:06:05,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:06:05,242 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_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0887ed233b7d9ebaebc7d3592c7422f9d4fe2418c2eecfd5d225ad45a2570d74 [2021-11-23 01:06:05,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:06:05,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:06:05,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:06:05,533 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:06:05,533 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:06:05,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label26.c [2021-11-23 01:06:05,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/data/f789e490b/deb111c7ef4b4a039c4a0c602d8fb3d6/FLAG291a49e1d [2021-11-23 01:06:06,227 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:06:06,227 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/sv-benchmarks/c/eca-rers2012/Problem03_label26.c [2021-11-23 01:06:06,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/data/f789e490b/deb111c7ef4b4a039c4a0c602d8fb3d6/FLAG291a49e1d [2021-11-23 01:06:06,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/data/f789e490b/deb111c7ef4b4a039c4a0c602d8fb3d6 [2021-11-23 01:06:06,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:06:06,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:06:06,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:06,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:06:06,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:06:06,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:06" (1/1) ... [2021-11-23 01:06:06,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4a23e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:06, skipping insertion in model container [2021-11-23 01:06:06,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:06" (1/1) ... [2021-11-23 01:06:06,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:06:06,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:06:07,203 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_90400cea-6fbc-422c-9684-19efccfe3e37/sv-benchmarks/c/eca-rers2012/Problem03_label26.c[55276,55289] [2021-11-23 01:06:07,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:07,263 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:06:07,507 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_90400cea-6fbc-422c-9684-19efccfe3e37/sv-benchmarks/c/eca-rers2012/Problem03_label26.c[55276,55289] [2021-11-23 01:06:07,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:07,546 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:06:07,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07 WrapperNode [2021-11-23 01:06:07,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:07,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:07,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:06:07,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:06:07,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,771 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 01:06:07,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:07,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:06:07,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:06:07,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:06:07,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:06:07,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:06:07,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:06:07,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:06:07,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:07" (1/1) ... [2021-11-23 01:06:07,943 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:07,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:06:07,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:06:07,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90400cea-6fbc-422c-9684-19efccfe3e37/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:06:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:06:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:06:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:06:08,085 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:06:08,086 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:06:09,766 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:06:10,082 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:06:10,082 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:06:10,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:10 BoogieIcfgContainer [2021-11-23 01:06:10,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:06:10,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:06:10,087 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:06:10,098 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:06:10,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:10" (1/1) ... [2021-11-23 01:06:10,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:06:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 01:06:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 01:06:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:06:10,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2021-11-23 01:06:11,749 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2021-11-23 01:06:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:06:11,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2021-11-23 01:06:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2021-11-23 01:06:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:06:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2021-11-23 01:06:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2021-11-23 01:06:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:06:12,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:12,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2021-11-23 01:06:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2021-11-23 01:06:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:06:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:12,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 449 states and 745 transitions. [2021-11-23 01:06:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 745 transitions. [2021-11-23 01:06:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:06:14,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 457 states and 760 transitions. [2021-11-23 01:06:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 760 transitions. [2021-11-23 01:06:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:06:15,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:16,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 466 states and 777 transitions. [2021-11-23 01:06:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 777 transitions. [2021-11-23 01:06:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:06:16,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:16,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 471 states and 785 transitions. [2021-11-23 01:06:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 785 transitions. [2021-11-23 01:06:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:06:16,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:16,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 478 states and 812 transitions. [2021-11-23 01:06:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 812 transitions. [2021-11-23 01:06:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:06:17,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:17,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:17,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 481 states and 816 transitions. [2021-11-23 01:06:17,664 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 816 transitions. [2021-11-23 01:06:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:06:17,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:17,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:18,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:18,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 492 states and 836 transitions. [2021-11-23 01:06:18,704 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 836 transitions. [2021-11-23 01:06:18,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:06:18,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:18,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:19,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 498 states and 847 transitions. [2021-11-23 01:06:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 847 transitions. [2021-11-23 01:06:19,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:06:19,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:19,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:19,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 499 states and 848 transitions. [2021-11-23 01:06:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 848 transitions. [2021-11-23 01:06:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:06:19,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:19,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:19,817 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 500 states and 849 transitions. [2021-11-23 01:06:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 849 transitions. [2021-11-23 01:06:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:06:19,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:19,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 642 states and 1019 transitions. [2021-11-23 01:06:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1019 transitions. [2021-11-23 01:06:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:06:21,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,456 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 652 states and 1036 transitions. [2021-11-23 01:06:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1036 transitions. [2021-11-23 01:06:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:06:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 661 states and 1051 transitions. [2021-11-23 01:06:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1051 transitions. [2021-11-23 01:06:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:06:22,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:22,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 673 states and 1065 transitions. [2021-11-23 01:06:22,689 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1065 transitions. [2021-11-23 01:06:22,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:06:22,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:22,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 679 states and 1084 transitions. [2021-11-23 01:06:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1084 transitions. [2021-11-23 01:06:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:06:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 682 states and 1088 transitions. [2021-11-23 01:06:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1088 transitions. [2021-11-23 01:06:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:06:23,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:06:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 683 states and 1089 transitions. [2021-11-23 01:06:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1089 transitions. [2021-11-23 01:06:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:06:23,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 696 states and 1105 transitions. [2021-11-23 01:06:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1105 transitions. [2021-11-23 01:06:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:06:24,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:24,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:24,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 705 states and 1159 transitions. [2021-11-23 01:06:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1159 transitions. [2021-11-23 01:06:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:06:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:25,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 709 states and 1164 transitions. [2021-11-23 01:06:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1164 transitions. [2021-11-23 01:06:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:06:26,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:06:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 712 states and 1170 transitions. [2021-11-23 01:06:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1170 transitions. [2021-11-23 01:06:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:06:26,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:06:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 715 states and 1174 transitions. [2021-11-23 01:06:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1174 transitions. [2021-11-23 01:06:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:06:27,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:27,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 741 states and 1316 transitions. [2021-11-23 01:06:30,321 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1316 transitions. [2021-11-23 01:06:30,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:06:30,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,386 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 752 states and 1330 transitions. [2021-11-23 01:06:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1330 transitions. [2021-11-23 01:06:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:06:30,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:31,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 757 states and 1339 transitions. [2021-11-23 01:06:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1339 transitions. [2021-11-23 01:06:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:06:31,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 759 states and 1342 transitions. [2021-11-23 01:06:32,034 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1342 transitions. [2021-11-23 01:06:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:06:32,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 760 states and 1343 transitions. [2021-11-23 01:06:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1343 transitions. [2021-11-23 01:06:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:06:32,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 761 states and 1344 transitions. [2021-11-23 01:06:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1344 transitions. [2021-11-23 01:06:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:06:32,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:33,086 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 762 states and 1345 transitions. [2021-11-23 01:06:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1345 transitions. [2021-11-23 01:06:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:06:33,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:33,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:06:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 768 states and 1363 transitions. [2021-11-23 01:06:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1363 transitions. [2021-11-23 01:06:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:06:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:35,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 774 states and 1377 transitions. [2021-11-23 01:06:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1377 transitions. [2021-11-23 01:06:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:06:36,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:36,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 776 states and 1381 transitions. [2021-11-23 01:06:36,855 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1381 transitions. [2021-11-23 01:06:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:06:36,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:06:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:37,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 779 states and 1385 transitions. [2021-11-23 01:06:37,264 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1385 transitions. [2021-11-23 01:06:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:06:37,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:37,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 781 states and 1387 transitions. [2021-11-23 01:06:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1387 transitions. [2021-11-23 01:06:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:06:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:37,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:38,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 783 states and 1390 transitions. [2021-11-23 01:06:38,429 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1390 transitions. [2021-11-23 01:06:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:38,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:38,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:06:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:38,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 785 states and 1392 transitions. [2021-11-23 01:06:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1392 transitions. [2021-11-23 01:06:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:38,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:38,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 799 states and 1478 transitions. [2021-11-23 01:06:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1478 transitions. [2021-11-23 01:06:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:42,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 808 states and 1497 transitions. [2021-11-23 01:06:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1497 transitions. [2021-11-23 01:06:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:43,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:43,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:43,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 809 states and 1498 transitions. [2021-11-23 01:06:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1498 transitions. [2021-11-23 01:06:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:44,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:06:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 811 states and 1502 transitions. [2021-11-23 01:06:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1502 transitions. [2021-11-23 01:06:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:44,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:06:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 833 states and 1590 transitions. [2021-11-23 01:06:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1590 transitions. [2021-11-23 01:06:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:48,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:48,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:06:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 844 states and 1604 transitions. [2021-11-23 01:06:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1604 transitions. [2021-11-23 01:06:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:49,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:06:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 851 states and 1617 transitions. [2021-11-23 01:06:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1617 transitions. [2021-11-23 01:06:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:50,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:50,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:06:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 852 states and 1618 transitions. [2021-11-23 01:06:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1618 transitions. [2021-11-23 01:06:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:06:51,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:06:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 853 states and 1619 transitions. [2021-11-23 01:06:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1619 transitions. [2021-11-23 01:06:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:06:51,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:51,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:52,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 854 states and 1620 transitions. [2021-11-23 01:06:52,184 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1620 transitions. [2021-11-23 01:06:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:06:52,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:52,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:06:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 860 states and 1638 transitions. [2021-11-23 01:06:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1638 transitions. [2021-11-23 01:06:53,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:06:53,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:53,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 864 states and 1645 transitions. [2021-11-23 01:06:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1645 transitions. [2021-11-23 01:06:54,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:06:54,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,479 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 866 states and 1649 transitions. [2021-11-23 01:06:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1649 transitions. [2021-11-23 01:06:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:06:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:55,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:06:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 869 states and 1652 transitions. [2021-11-23 01:06:55,628 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1652 transitions. [2021-11-23 01:06:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:06:55,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:55,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,682 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 871 states and 1654 transitions. [2021-11-23 01:06:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1654 transitions. [2021-11-23 01:06:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:06:56,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:56,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:06:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 887 states and 1680 transitions. [2021-11-23 01:06:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1680 transitions. [2021-11-23 01:06:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:06:57,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:57,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:07:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 899 states and 1744 transitions. [2021-11-23 01:07:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1744 transitions. [2021-11-23 01:07:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:07:00,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:07:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 903 states and 1749 transitions. [2021-11-23 01:07:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1749 transitions. [2021-11-23 01:07:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:07:01,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:01,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:07:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 908 states and 1758 transitions. [2021-11-23 01:07:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1758 transitions. [2021-11-23 01:07:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:07:03,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 921 states and 1792 transitions. [2021-11-23 01:07:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1792 transitions. [2021-11-23 01:07:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:07:06,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:06,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:08,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 927 states and 1803 transitions. [2021-11-23 01:07:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1803 transitions. [2021-11-23 01:07:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:07:08,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:08,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 933 states and 1827 transitions. [2021-11-23 01:07:10,579 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1827 transitions. [2021-11-23 01:07:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:07:10,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:10,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:10,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 934 states and 1830 transitions. [2021-11-23 01:07:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1830 transitions. [2021-11-23 01:07:11,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:07:11,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,360 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 936 states and 1832 transitions. [2021-11-23 01:07:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1832 transitions. [2021-11-23 01:07:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:07:11,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 938 states and 1837 transitions. [2021-11-23 01:07:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1837 transitions. [2021-11-23 01:07:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:07:13,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:13,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:16,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 963 states and 1877 transitions. [2021-11-23 01:07:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1877 transitions. [2021-11-23 01:07:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:07:16,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:16,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 974 states and 1898 transitions. [2021-11-23 01:07:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1898 transitions. [2021-11-23 01:07:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:07:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:19,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 977 states and 1904 transitions. [2021-11-23 01:07:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1904 transitions. [2021-11-23 01:07:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:07:21,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 979 states and 1906 transitions. [2021-11-23 01:07:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1906 transitions. [2021-11-23 01:07:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:07:21,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1006 states and 1948 transitions. [2021-11-23 01:07:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1948 transitions. [2021-11-23 01:07:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:07:26,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:26,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:26,425 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:07:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1022 states and 1969 transitions. [2021-11-23 01:07:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1969 transitions. [2021-11-23 01:07:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:07:27,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:07:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1035 states and 2009 transitions. [2021-11-23 01:07:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2009 transitions. [2021-11-23 01:07:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:07:32,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:07:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1041 states and 2020 transitions. [2021-11-23 01:07:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2020 transitions. [2021-11-23 01:07:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:07:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:07:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1043 states and 2022 transitions. [2021-11-23 01:07:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2022 transitions. [2021-11-23 01:07:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:07:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:34,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1072 states and 2067 transitions. [2021-11-23 01:07:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2067 transitions. [2021-11-23 01:07:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:07:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:40,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:43,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1088 states and 2098 transitions. [2021-11-23 01:07:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2098 transitions. [2021-11-23 01:07:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:07:43,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:43,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1093 states and 2111 transitions. [2021-11-23 01:07:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2111 transitions. [2021-11-23 01:07:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:07:45,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:45,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:07:45,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1094 states and 2118 transitions. [2021-11-23 01:07:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2118 transitions. [2021-11-23 01:07:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:07:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:45,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:47,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1102 states and 2142 transitions. [2021-11-23 01:07:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2142 transitions. [2021-11-23 01:07:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:07:47,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:47,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:49,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1108 states and 2150 transitions. [2021-11-23 01:07:49,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2150 transitions. [2021-11-23 01:07:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:07:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:49,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1110 states and 2153 transitions. [2021-11-23 01:07:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2153 transitions. [2021-11-23 01:07:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:07:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:50,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:50,367 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:07:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1131 states and 2189 transitions. [2021-11-23 01:07:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2189 transitions. [2021-11-23 01:07:55,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:07:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:07:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1141 states and 2202 transitions. [2021-11-23 01:07:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2202 transitions. [2021-11-23 01:07:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:07:56,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:07:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1163 states and 2231 transitions. [2021-11-23 01:07:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2231 transitions. [2021-11-23 01:07:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:07:59,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1169 states and 2236 transitions. [2021-11-23 01:08:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2236 transitions. [2021-11-23 01:08:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:08:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:01,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:02,071 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:08,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1202 states and 2287 transitions. [2021-11-23 01:08:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2287 transitions. [2021-11-23 01:08:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:08:08,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:08,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1230 states and 2333 transitions. [2021-11-23 01:08:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2333 transitions. [2021-11-23 01:08:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:08:12,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:12,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1244 states and 2354 transitions. [2021-11-23 01:08:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2354 transitions. [2021-11-23 01:08:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:08:16,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:20,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1256 states and 2372 transitions. [2021-11-23 01:08:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2372 transitions. [2021-11-23 01:08:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:08:20,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:20,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:08:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1266 states and 2384 transitions. [2021-11-23 01:08:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2384 transitions. [2021-11-23 01:08:23,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:08:23,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1296 states and 2430 transitions. [2021-11-23 01:08:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2430 transitions. [2021-11-23 01:08:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:08:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:27,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1315 states and 2458 transitions. [2021-11-23 01:08:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2458 transitions. [2021-11-23 01:08:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:08:31,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:08:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1329 states and 2475 transitions. [2021-11-23 01:08:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2475 transitions. [2021-11-23 01:08:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:08:33,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:33,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1363 states and 2522 transitions. [2021-11-23 01:08:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2522 transitions. [2021-11-23 01:08:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:08:38,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:38,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1384 states and 2546 transitions. [2021-11-23 01:08:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2546 transitions. [2021-11-23 01:08:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:08:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:41,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,319 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:08:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1386 states and 2553 transitions. [2021-11-23 01:08:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2553 transitions. [2021-11-23 01:08:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:08:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:42,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1394 states and 2570 transitions. [2021-11-23 01:08:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2570 transitions. [2021-11-23 01:08:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:08:44,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:44,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:08:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1432 states and 2626 transitions. [2021-11-23 01:08:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2626 transitions. [2021-11-23 01:08:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:08:51,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:08:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1438 states and 2635 transitions. [2021-11-23 01:08:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2635 transitions. [2021-11-23 01:08:53,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:08:53,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:53,077 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1459 states and 2671 transitions. [2021-11-23 01:08:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2671 transitions. [2021-11-23 01:08:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:08:57,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:57,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:57,656 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:08:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1460 states and 2673 transitions. [2021-11-23 01:08:58,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2673 transitions. [2021-11-23 01:08:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:08:58,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:58,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:09:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1489 states and 2711 transitions. [2021-11-23 01:09:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2711 transitions. [2021-11-23 01:09:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:09:01,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:01,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1510 states and 2759 transitions. [2021-11-23 01:09:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2759 transitions. [2021-11-23 01:09:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:09:05,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:05,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1515 states and 2769 transitions. [2021-11-23 01:09:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2769 transitions. [2021-11-23 01:09:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:09:08,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1518 states and 2773 transitions. [2021-11-23 01:09:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2773 transitions. [2021-11-23 01:09:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:09:08,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1520 states and 2775 transitions. [2021-11-23 01:09:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2775 transitions. [2021-11-23 01:09:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:09:08,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:08,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:17,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1550 states and 2884 transitions. [2021-11-23 01:09:17,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2884 transitions. [2021-11-23 01:09:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:09:17,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:17,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:17,860 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1558 states and 2896 transitions. [2021-11-23 01:09:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2896 transitions. [2021-11-23 01:09:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:09:21,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1560 states and 2897 transitions. [2021-11-23 01:09:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2897 transitions. [2021-11-23 01:09:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:09:21,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:22,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:22,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1566 states and 2903 transitions. [2021-11-23 01:09:22,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2903 transitions. [2021-11-23 01:09:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:09:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:22,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1567 states and 2903 transitions. [2021-11-23 01:09:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2903 transitions. [2021-11-23 01:09:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:09:23,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1569 states and 2905 transitions. [2021-11-23 01:09:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2905 transitions. [2021-11-23 01:09:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:09:23,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:23,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1580 states and 2947 transitions. [2021-11-23 01:09:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2947 transitions. [2021-11-23 01:09:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:09:24,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:24,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:24,978 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:09:26,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1584 states and 2950 transitions. [2021-11-23 01:09:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2950 transitions. [2021-11-23 01:09:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:09:26,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:26,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:29,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1591 states and 2977 transitions. [2021-11-23 01:09:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2977 transitions. [2021-11-23 01:09:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:09:29,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:29,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:09:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1594 states and 2981 transitions. [2021-11-23 01:09:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2981 transitions. [2021-11-23 01:09:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:09:30,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:30,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1612 states and 3015 transitions. [2021-11-23 01:09:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3015 transitions. [2021-11-23 01:09:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:09:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:36,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1616 states and 3028 transitions. [2021-11-23 01:09:36,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3028 transitions. [2021-11-23 01:09:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:09:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,447 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1618 states and 3032 transitions. [2021-11-23 01:09:37,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3032 transitions. [2021-11-23 01:09:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:09:37,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1620 states and 3035 transitions. [2021-11-23 01:09:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 3035 transitions. [2021-11-23 01:09:38,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:09:38,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,551 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:09:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 1625 states and 3042 transitions. [2021-11-23 01:09:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3042 transitions. [2021-11-23 01:09:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:09:40,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:40,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1647 states and 3072 transitions. [2021-11-23 01:09:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3072 transitions. [2021-11-23 01:09:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:09:43,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:43,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1648 states and 3079 transitions. [2021-11-23 01:09:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3079 transitions. [2021-11-23 01:09:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:09:44,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1655 states and 3090 transitions. [2021-11-23 01:09:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3090 transitions. [2021-11-23 01:09:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:09:47,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,391 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1665 states and 3108 transitions. [2021-11-23 01:09:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3108 transitions. [2021-11-23 01:09:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:09:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:47,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:09:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1670 states and 3121 transitions. [2021-11-23 01:09:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3121 transitions. [2021-11-23 01:09:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:09:49,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:49,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1678 states and 3140 transitions. [2021-11-23 01:09:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 3140 transitions. [2021-11-23 01:09:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:09:54,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:54,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:56,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1681 states and 3145 transitions. [2021-11-23 01:09:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 3145 transitions. [2021-11-23 01:09:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:09:56,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:56,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1685 states and 3156 transitions. [2021-11-23 01:09:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3156 transitions. [2021-11-23 01:09:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:09:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:58,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:09:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1688 states and 3162 transitions. [2021-11-23 01:09:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 3162 transitions. [2021-11-23 01:09:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:09:59,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:59,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:10:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1690 states and 3167 transitions. [2021-11-23 01:10:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3167 transitions. [2021-11-23 01:10:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:10:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:10:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1694 states and 3172 transitions. [2021-11-23 01:10:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3172 transitions. [2021-11-23 01:10:02,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:10:02,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:02,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:10:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1696 states and 3175 transitions. [2021-11-23 01:10:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3175 transitions. [2021-11-23 01:10:03,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:10:03,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:10:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1698 states and 3178 transitions. [2021-11-23 01:10:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3178 transitions. [2021-11-23 01:10:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:10:04,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:04,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:10:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1700 states and 3180 transitions. [2021-11-23 01:10:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 3180 transitions. [2021-11-23 01:10:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:10:05,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1732 states and 3232 transitions. [2021-11-23 01:10:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3232 transitions. [2021-11-23 01:10:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:10:13,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:13,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:10:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1758 states and 3291 transitions. [2021-11-23 01:10:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3291 transitions. [2021-11-23 01:10:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:10:23,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,187 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:10:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1763 states and 3303 transitions. [2021-11-23 01:10:25,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3303 transitions. [2021-11-23 01:10:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:10:25,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,970 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:10:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 1771 states and 3321 transitions. [2021-11-23 01:10:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3321 transitions. [2021-11-23 01:10:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:10:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:10:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1778 states and 3334 transitions. [2021-11-23 01:10:32,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3334 transitions. [2021-11-23 01:10:32,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:10:32,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:10:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1782 states and 3339 transitions. [2021-11-23 01:10:34,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3339 transitions. [2021-11-23 01:10:34,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:10:34,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:10:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1784 states and 3341 transitions. [2021-11-23 01:10:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3341 transitions. [2021-11-23 01:10:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:10:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:10:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1785 states and 3345 transitions. [2021-11-23 01:10:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3345 transitions. [2021-11-23 01:10:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:10:36,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:10:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1787 states and 3347 transitions. [2021-11-23 01:10:37,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3347 transitions. [2021-11-23 01:10:37,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:10:37,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1811 states and 3388 transitions. [2021-11-23 01:10:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3388 transitions. [2021-11-23 01:10:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:10:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:50,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1838 states and 3429 transitions. [2021-11-23 01:10:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3429 transitions. [2021-11-23 01:10:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:10:50,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,385 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:10:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 1852 states and 3453 transitions. [2021-11-23 01:10:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3453 transitions. [2021-11-23 01:10:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:10:52,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:11:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 1900 states and 3624 transitions. [2021-11-23 01:11:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3624 transitions. [2021-11-23 01:11:10,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:11:10,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,569 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:11:20,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1925 states and 3679 transitions. [2021-11-23 01:11:20,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3679 transitions. [2021-11-23 01:11:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:11:20,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:11:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1933 states and 3692 transitions. [2021-11-23 01:11:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3692 transitions. [2021-11-23 01:11:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:11:25,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,369 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 1990 states and 3895 transitions. [2021-11-23 01:11:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3895 transitions. [2021-11-23 01:11:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:11:48,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,312 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2027 states and 3960 transitions. [2021-11-23 01:12:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3960 transitions. [2021-11-23 01:12:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:02,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:02,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:12:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 2047 states and 4001 transitions. [2021-11-23 01:12:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4001 transitions. [2021-11-23 01:12:11,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:11,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 2058 states and 4036 transitions. [2021-11-23 01:12:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4036 transitions. [2021-11-23 01:12:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:20,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:20,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:20,352 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:12:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 2065 states and 4054 transitions. [2021-11-23 01:12:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4054 transitions. [2021-11-23 01:12:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:24,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:24,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:25,034 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2075 states and 4076 transitions. [2021-11-23 01:12:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4076 transitions. [2021-11-23 01:12:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:31,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:12:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2095 states and 4116 transitions. [2021-11-23 01:12:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4116 transitions. [2021-11-23 01:12:40,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:40,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:40,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:12:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:42,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2097 states and 4121 transitions. [2021-11-23 01:12:42,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4121 transitions. [2021-11-23 01:12:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:42,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:42,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2102 states and 4129 transitions. [2021-11-23 01:12:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4129 transitions. [2021-11-23 01:12:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:45,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:45,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2107 states and 4137 transitions. [2021-11-23 01:12:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4137 transitions. [2021-11-23 01:12:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:49,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:49,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:12:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2116 states and 4152 transitions. [2021-11-23 01:12:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 4152 transitions. [2021-11-23 01:12:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:55,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,476 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 2120 states and 4166 transitions. [2021-11-23 01:12:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4166 transitions. [2021-11-23 01:12:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:12:58,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2125 states and 4173 transitions. [2021-11-23 01:13:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4173 transitions. [2021-11-23 01:13:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:01,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:01,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:05,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2130 states and 4183 transitions. [2021-11-23 01:13:05,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4183 transitions. [2021-11-23 01:13:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:05,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 2137 states and 4193 transitions. [2021-11-23 01:13:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4193 transitions. [2021-11-23 01:13:11,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:11,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:11,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4195 states to 2139 states and 4195 transitions. [2021-11-23 01:13:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4195 transitions. [2021-11-23 01:13:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:12,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:12,998 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:13:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2143 states and 4209 transitions. [2021-11-23 01:13:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4209 transitions. [2021-11-23 01:13:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:16,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2147 states and 4218 transitions. [2021-11-23 01:13:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4218 transitions. [2021-11-23 01:13:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:20,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:23,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2151 states and 4226 transitions. [2021-11-23 01:13:23,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4226 transitions. [2021-11-23 01:13:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:23,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:23,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 84 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:13:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2158 states and 4246 transitions. [2021-11-23 01:13:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4246 transitions. [2021-11-23 01:13:29,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:29,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2161 states and 4254 transitions. [2021-11-23 01:13:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4254 transitions. [2021-11-23 01:13:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:13:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:13:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2162 states and 4254 transitions. [2021-11-23 01:13:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4254 transitions. [2021-11-23 01:13:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:13:34,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:13:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 2168 states and 4260 transitions. [2021-11-23 01:13:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4260 transitions. [2021-11-23 01:13:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:13:35,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2215 states and 4326 transitions. [2021-11-23 01:13:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4326 transitions. [2021-11-23 01:13:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:13:46,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:13:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2238 states and 4358 transitions. [2021-11-23 01:13:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4358 transitions. [2021-11-23 01:13:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:13:56,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,855 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:14:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2248 states and 4381 transitions. [2021-11-23 01:14:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4381 transitions. [2021-11-23 01:14:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:14:04,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:04,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.