./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI --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 67e1f0759ae3eef1dbaa6f8b0d73161640ce69ba156f9f744d71e8aa9cf95f87 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI --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 67e1f0759ae3eef1dbaa6f8b0d73161640ce69ba156f9f744d71e8aa9cf95f87 ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:30:30,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:30:30,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:30:30,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:30:30,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:30:30,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:30:30,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:30:30,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:30:30,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:30:30,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:30:30,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:30:30,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:30:30,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:30:30,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:30:30,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:30:30,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:30:30,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:30:30,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:30:30,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:30:30,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:30:30,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:30:30,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:30:30,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:30:30,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:30:30,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:30:30,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:30:30,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:30:30,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:30:30,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:30:30,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:30:30,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:30:30,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:30:30,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:30:30,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:30:30,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:30:30,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:30:30,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:30:30,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:30:30,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:30:30,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:30:30,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:30:30,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:30:30,675 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:30:30,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:30:30,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:30:30,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:30:30,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:30:30,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:30:30,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:30:30,682 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:30:30,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:30:30,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:30:30,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:30:30,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:30:30,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:30:30,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:30:30,694 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:30:30,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:30:30,694 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:30:30,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:30:30,694 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:30:30,694 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:30:30,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:30:30,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:30:30,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:30:30,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:30:30,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:30:30,695 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:30:30,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:30:30,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:30:30,696 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_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e1f0759ae3eef1dbaa6f8b0d73161640ce69ba156f9f744d71e8aa9cf95f87 [2021-10-29 04:30:30,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:30:30,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:30:30,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:30:30,980 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:30:30,982 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:30:30,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i [2021-10-29 04:30:31,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data/33e563a2a/fdf839ea66df434b8e95e4cbb8647d8e/FLAGae451e94e [2021-10-29 04:30:31,529 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:30:31,531 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i [2021-10-29 04:30:31,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data/33e563a2a/fdf839ea66df434b8e95e4cbb8647d8e/FLAGae451e94e [2021-10-29 04:30:31,897 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data/33e563a2a/fdf839ea66df434b8e95e4cbb8647d8e [2021-10-29 04:30:31,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:30:31,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:30:31,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:30:31,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:30:31,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:30:31,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:30:31" (1/1) ... [2021-10-29 04:30:31,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8b297d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:31, skipping insertion in model container [2021-10-29 04:30:31,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:30:31" (1/1) ... [2021-10-29 04:30:31,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:30:31,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:30:32,096 WARN L228 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_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i[950,963] [2021-10-29 04:30:32,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:32,118 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:30:32,132 WARN L228 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_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i[950,963] [2021-10-29 04:30:32,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:32,150 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:30:32,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32 WrapperNode [2021-10-29 04:30:32,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:30:32,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:30:32,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:30:32,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:30:32,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:30:32,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:30:32,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:30:32,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:30:32,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:30:32,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:30:32,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:30:32,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:30:32,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,232 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:30:32,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:30:32,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:30:32,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:30:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:30:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:30:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:30:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:30:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:30:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:30:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:30:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:30:32,661 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:30:32,661 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:30:32,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:30:32 BoogieIcfgContainer [2021-10-29 04:30:32,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:30:32,665 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:30:32,665 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:30:32,678 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:30:32,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:30:32" (1/1) ... [2021-10-29 04:30:32,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:30:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:32,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2021-10-29 04:30:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-10-29 04:30:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:30:32,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:32,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:32,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:30:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2021-10-29 04:30:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2021-10-29 04:30:32,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:32,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:32,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:33,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:33,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:33,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:33,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:33,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:33,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:34,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:34,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:34,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:34,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:34,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:34,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:34,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:34,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:34,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:34,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:34,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:34,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:34,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:34,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:34,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:34,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:34,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:34,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:34,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:34,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:35,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:35,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:35,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:35,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:35,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:35,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:35,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:35,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:35,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:35,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:35,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:35,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:35,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:35,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:35,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:35,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:35,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:35,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:35,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:35,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:35,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:35,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:35,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:35,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:35,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:35,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:35,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:35,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:36,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:36,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:36,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:36,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:36,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:36,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:36,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:36,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:36,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:36,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:36,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:36,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:36,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:36,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:36,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:36,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:36,717 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:36,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:36,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:36,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:36,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:36,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:36,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:36,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:36,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:36,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:36,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:37,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:37,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:37,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:37,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:37,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:37,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:37,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:37,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:37,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:37,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:37,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:37,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:37,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:37,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:37,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:37,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:37,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:37,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:37,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:37,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:37,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:37,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:37,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:37,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:37,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:37,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:38,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:38,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:38,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:38,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:38,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:38,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:38,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:38,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:38,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:38,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:38,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:38,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:38,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:39,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:39,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:39,214 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:39,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:39,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:39,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:39,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:39,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:39,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:39,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:39,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:39,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:39,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:39,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:39,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:39,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:39,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:40,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:40,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:40,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:40,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:40,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:40,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:40,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:40,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:40,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:40,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:40,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:40,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:40,960 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:40,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:40,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:40,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:41,098 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:41,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:41,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:41,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:41,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:41,398 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:41,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:41,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:41,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:41,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:41,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:41,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:41,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:41,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:41,824 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:41,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:41,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:41,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:41,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:41,957 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:41,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:41,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:42,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:42,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:42,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:42,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:42,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:42,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:42,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:42,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:42,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:42,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:42,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:42,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:42,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:42,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:42,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:42,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:42,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:42,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:43,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:43,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:43,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:43,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:43,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:43,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:43,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:43,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:43,501 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:43,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:43,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:43,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:43,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:43,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:43,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:43,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:43,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:44,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:44,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:44,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:44,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:44,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:44,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:44,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:44,339 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:44,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:44,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:44,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:44,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:44,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:44,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:44,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:44,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:44,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:44,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:44,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:44,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:44,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:44,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:44,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:44,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:44,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:44,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:44,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:44,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:44,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:44,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:44,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:44,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:44,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:45,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:45,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:45,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:45,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:45,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:45,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:45,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:45,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:45,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:45,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:45,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:45,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:45,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:45,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:45,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:45,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:45,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:45,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:45,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:45,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:45,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:45,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:45,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:45,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:45,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:45,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:45,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:46,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:46,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:46,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:46,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:46,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:46,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:46,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:46,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:46,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:46,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:46,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:46,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:46,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:46,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:46,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:46,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:47,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:47,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:47,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:47,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:47,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:47,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:47,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:47,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:47,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:47,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:47,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:47,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:47,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:47,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:47,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:47,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:47,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:47,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:47,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:47,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:47,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:47,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:47,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:47,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:47,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:47,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:47,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:48,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:48,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:48,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:48,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:48,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:48,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:48,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:48,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:48,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:48,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:48,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:48,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:48,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:48,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:48,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:48,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:48,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:48,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:48,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:48,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:48,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:48,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:48,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:48,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:48,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:48,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:48,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:48,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:48,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:48,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:48,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:49,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:49,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:49,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:49,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:49,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:49,313 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:49,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:49,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:49,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:49,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:49,499 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:49,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:49,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:49,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:49,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:49,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:49,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:49,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:49,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:49,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:49,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:49,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:49,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:49,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:49,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:49,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:49,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:50,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:50,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:50,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:50,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:50,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:50,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:50,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:50,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:50,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:50,311 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:50,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:50,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:50,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:50,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:50,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:50,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:50,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:50,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:50,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:50,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:50,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:50,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:50,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:50,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:50,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:50,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:50,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:50,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:50,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:51,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:51,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:51,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:51,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:51,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:51,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:51,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:51,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:51,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:51,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:51,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:51,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:51,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:51,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:51,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:51,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:52,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:52,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:52,244 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:52,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:52,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:52,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:52,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:52,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:52,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:52,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:52,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:52,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:52,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:53,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:53,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:53,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:53,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:53,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:53,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:53,183 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:53,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:53,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:53,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:53,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:53,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:53,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:53,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:53,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:53,473 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:53,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:53,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:53,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:53,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:53,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:53,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:53,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:53,613 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:53,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:53,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:53,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:53,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:53,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:53,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:53,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:53,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:53,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:53,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:53,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:53,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:53,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:53,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:53,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:53,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:54,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:54,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:54,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:54,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:54,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:54,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:54,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:54,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:54,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:54,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:54,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:54,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:54,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:54,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:54,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:55,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:55,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:55,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:55,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:55,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:55,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:55,331 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:55,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:55,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:55,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:55,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:55,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:55,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:55,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:55,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:55,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:55,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:55,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:55,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:55,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:55,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:56,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:56,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:56,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:56,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:56,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:56,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:56,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:56,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:56,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:56,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:56,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:56,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:56,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:56,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:56,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:56,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:56,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:56,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:56,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:56,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:56,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:56,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:56,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:56,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:56,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:56,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:56,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:56,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:56,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:56,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:57,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:57,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:57,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:57,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:57,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:57,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:57,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:57,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:57,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:57,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:57,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:57,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:57,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:57,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:57,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:57,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:57,610 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:57,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:57,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:57,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:57,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:57,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:57,746 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:57,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:57,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:57,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:57,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:57,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:57,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:57,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:57,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:57,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:58,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:58,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:58,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:58,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:58,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:58,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:58,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:58,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:58,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:58,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:58,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:58,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:58,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:58,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:58,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:58,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:58,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:58,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:58,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:58,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:58,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:58,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:58,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:58,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:58,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:58,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:59,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:59,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:59,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:59,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:59,226 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:59,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:59,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:59,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:59,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:59,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:59,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:59,381 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:59,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:59,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:59,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:59,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:59,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:59,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:59,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:59,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:59,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:59,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:59,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:59,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:59,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:30:59,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:30:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:30:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:30:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:30:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:30:59,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:59,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:00,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:00,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:00,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:00,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:00,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:00,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:00,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:00,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:00,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:00,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:00,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:00,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:00,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:00,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:00,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:00,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:00,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:00,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:00,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:00,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:00,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:00,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:00,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:00,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:00,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:00,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:00,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:00,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:00,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:01,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:01,035 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:01,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:01,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:01,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:01,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:01,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:01,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:01,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:01,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:01,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:01,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:01,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:01,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:01,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:01,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:01,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:01,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:01,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:01,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:01,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:01,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:01,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:01,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:01,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:01,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:01,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:01,829 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:01,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:01,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:01,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:01,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:01,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:01,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:01,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:02,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:02,124 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:02,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,125 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:02,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:02,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:02,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:02,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:02,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:02,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:02,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:02,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:02,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:02,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:02,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:02,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:02,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:02,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:02,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:02,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:02,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:02,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:03,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:03,115 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:03,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:03,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:03,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:03,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:03,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:03,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:03,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:03,582 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:03,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:03,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:03,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:03,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:03,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:03,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:03,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:03,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:04,043 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:04,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:04,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:04,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:04,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:04,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:04,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:04,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:04,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:04,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:04,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:04,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:04,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:04,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:04,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:04,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:05,008 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:05,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:05,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:05,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:05,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:05,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:05,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:05,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:05,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:05,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:05,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:05,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:05,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:05,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:05,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:05,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:05,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:05,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:05,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:05,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:05,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:05,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:05,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:06,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:06,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:06,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:06,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:06,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:06,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:06,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:06,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:06,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:06,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:06,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:06,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:06,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:06,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:06,917 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:06,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:06,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:06,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:06,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:07,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:07,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:07,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:07,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:07,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:07,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:07,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:07,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:07,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:07,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:07,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:07,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:07,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:07,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:07,707 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:07,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:07,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:07,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:07,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:07,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:08,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:08,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:08,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:08,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:08,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:08,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:08,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:08,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:08,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:08,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:08,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:08,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:08,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:08,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:08,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:08,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:08,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:08,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:08,743 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:08,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:08,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:08,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:08,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:08,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:08,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:08,972 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:08,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:08,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:09,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:09,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:09,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:09,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:09,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:09,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:09,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:09,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:09,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:09,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:09,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:09,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:09,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:09,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:09,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:09,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:09,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:09,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:09,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:09,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:10,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:10,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:10,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:10,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:10,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:10,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:10,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:10,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:10,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:10,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:10,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:10,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:10,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:10,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:10,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:10,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:10,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:10,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:10,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:10,966 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:10,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:10,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:10,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:11,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:11,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:11,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:11,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:11,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:11,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:11,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:11,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:11,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:11,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:11,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:11,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:11,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:11,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:11,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:12,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:12,042 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:12,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:12,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:12,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:12,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:12,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:12,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:12,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:12,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:12,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:12,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:12,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:12,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:12,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:12,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:12,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:12,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:12,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:13,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:13,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:13,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:13,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:13,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:13,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:13,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:13,180 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:13,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:13,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:13,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:13,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:13,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:13,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:13,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:13,387 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:13,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:13,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:13,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:13,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:13,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:13,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:13,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:13,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:13,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:13,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:13,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:14,103 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:14,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:14,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:14,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:14,311 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:14,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:14,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:14,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:14,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:14,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:14,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:14,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:14,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:14,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:14,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:15,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:15,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:15,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:15,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:15,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:15,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:15,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:15,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:15,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:15,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:15,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:15,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:15,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:15,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:15,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:15,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:15,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:15,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:15,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:15,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:15,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:15,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:15,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:16,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:16,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:16,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:16,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:16,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:16,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:16,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:16,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:16,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:16,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:16,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:16,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:16,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:16,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:16,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:16,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:16,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:17,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:17,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:17,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:17,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:17,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:17,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:17,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:17,410 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:17,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:17,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:17,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:17,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:17,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:17,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:17,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:17,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:17,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:17,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:17,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:17,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:17,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:17,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:18,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:18,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:18,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:18,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:18,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:18,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:18,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:18,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:18,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:18,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:18,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-29 04:31:18,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:31:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:19,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:19,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:19,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:19,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:19,448 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:19,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:19,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:19,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:19,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:19,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:19,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:19,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:19,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:19,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:20,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:20,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:20,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:20,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:20,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:20,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:20,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:20,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:20,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:20,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:20,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:20,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:20,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:20,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:20,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:20,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:20,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:20,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:20,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:20,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:21,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:21,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:21,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:21,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:21,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:21,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:21,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:21,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:21,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:21,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:21,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:21,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:21,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:21,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:21,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:21,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:22,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:22,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:22,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:22,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:22,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:22,172 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:22,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:22,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:22,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:22,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:22,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:22,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:22,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:22,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:22,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:22,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:22,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:22,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:22,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:22,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:23,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:23,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:23,219 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:23,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:23,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:23,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:23,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:23,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:23,516 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:23,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:23,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:23,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:23,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:23,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:23,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:23,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:23,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:23,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:23,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:23,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:24,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:24,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:24,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:24,164 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:24,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:24,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:24,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:24,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:24,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:24,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:24,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:24,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:24,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:24,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:24,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:24,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:24,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:24,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:24,878 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:25,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:25,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:25,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:25,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:25,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:25,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:25,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:25,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:25,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:25,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:25,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:25,753 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:25,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:25,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:25,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:25,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:26,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:26,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:26,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:26,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:26,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:26,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:26,240 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:26,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:26,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:26,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:26,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:26,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:26,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:26,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:26,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:26,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:26,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:26,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:26,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:26,976 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:26,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:26,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:27,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-29 04:31:27,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 04:31:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-10-29 04:31:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-10-29 04:31:27,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 04:31:27,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:27,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:27,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-29 04:31:27,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:31:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2021-10-29 04:31:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2021-10-29 04:31:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 04:31:38,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:38,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:38,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-29 04:31:38,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:31:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 38 states and 57 transitions. [2021-10-29 04:31:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 57 transitions. [2021-10-29 04:31:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:31:50,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:50,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:50,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 04:31:50,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:31:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:32:34,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 43 states and 70 transitions. [2021-10-29 04:32:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 70 transitions. [2021-10-29 04:32:34,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 04:32:34,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:34,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:34,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 04:32:34,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:32:34,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 04:32:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2021-10-29 04:32:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2021-10-29 04:32:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:32:46,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:46,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-10-29 04:32:57,055 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:32:57,058 INFO L168 Benchmark]: Toolchain (without parser) took 145156.27 ms. Allocated memory was 92.3 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 57.6 MB in the beginning and 940.5 MB in the end (delta: -882.9 MB). Peak memory consumption was 314.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:32:57,058 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory was 63.8 MB in the beginning and 63.8 MB in the end (delta: 26.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:32:57,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.01 ms. Allocated memory is still 92.3 MB. Free memory was 57.4 MB in the beginning and 67.0 MB in the end (delta: -9.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:32:57,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.19 ms. Allocated memory is still 92.3 MB. Free memory was 67.0 MB in the beginning and 65.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:32:57,059 INFO L168 Benchmark]: Boogie Preprocessor took 21.93 ms. Allocated memory is still 92.3 MB. Free memory was 65.4 MB in the beginning and 64.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:32:57,059 INFO L168 Benchmark]: RCFGBuilder took 454.11 ms. Allocated memory is still 92.3 MB. Free memory was 64.3 MB in the beginning and 52.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:32:57,059 INFO L168 Benchmark]: CodeCheck took 144391.90 ms. Allocated memory was 92.3 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 52.8 MB in the beginning and 940.5 MB in the end (delta: -887.7 MB). Peak memory consumption was 312.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:32:57,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:492) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory was 63.8 MB in the beginning and 63.8 MB in the end (delta: 26.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 249.01 ms. Allocated memory is still 92.3 MB. Free memory was 57.4 MB in the beginning and 67.0 MB in the end (delta: -9.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 34.19 ms. Allocated memory is still 92.3 MB. Free memory was 67.0 MB in the beginning and 65.4 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 21.93 ms. Allocated memory is still 92.3 MB. Free memory was 65.4 MB in the beginning and 64.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 454.11 ms. Allocated memory is still 92.3 MB. Free memory was 64.3 MB in the beginning and 52.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 144391.90 ms. Allocated memory was 92.3 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 52.8 MB in the beginning and 940.5 MB in the end (delta: -887.7 MB). Peak memory consumption was 312.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:32:57,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:32:59,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:32:59,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:32:59,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:32:59,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:32:59,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:32:59,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:32:59,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:32:59,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:32:59,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:32:59,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:32:59,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:32:59,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:32:59,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:32:59,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:32:59,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:32:59,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:32:59,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:32:59,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:32:59,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:32:59,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:32:59,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:32:59,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:32:59,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:32:59,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:32:59,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:32:59,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:32:59,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:32:59,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:32:59,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:32:59,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:32:59,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:32:59,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:32:59,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:32:59,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:32:59,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:32:59,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:32:59,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:32:59,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:32:59,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:32:59,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:32:59,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:32:59,664 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:32:59,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:32:59,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:32:59,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:32:59,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:32:59,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:32:59,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:32:59,667 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:32:59,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:32:59,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:32:59,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:32:59,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:32:59,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:32:59,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:32:59,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:32:59,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:32:59,672 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:32:59,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:32:59,672 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:32:59,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:32:59,673 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:32:59,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:32:59,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:32:59,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:32:59,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:32:59,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:32:59,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:32:59,675 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:32:59,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:32:59,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:32:59,676 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:32:59,677 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:32:59,677 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e1f0759ae3eef1dbaa6f8b0d73161640ce69ba156f9f744d71e8aa9cf95f87 [2021-10-29 04:33:00,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:33:00,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:33:00,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:33:00,099 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:33:00,100 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:33:00,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i [2021-10-29 04:33:00,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data/272802e36/efb5bd424299402ca167585d50658d06/FLAG053eb9d92 [2021-10-29 04:33:00,684 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:33:00,684 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i [2021-10-29 04:33:00,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data/272802e36/efb5bd424299402ca167585d50658d06/FLAG053eb9d92 [2021-10-29 04:33:01,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/data/272802e36/efb5bd424299402ca167585d50658d06 [2021-10-29 04:33:01,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:33:01,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:33:01,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:33:01,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:33:01,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:33:01,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6021dcbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01, skipping insertion in model container [2021-10-29 04:33:01,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:33:01,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:33:01,192 WARN L228 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_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i[950,963] [2021-10-29 04:33:01,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:33:01,220 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:33:01,233 WARN L228 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_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i[950,963] [2021-10-29 04:33:01,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:33:01,261 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:33:01,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01 WrapperNode [2021-10-29 04:33:01,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:33:01,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:33:01,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:33:01,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:33:01,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:33:01,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:33:01,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:33:01,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:33:01,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:33:01,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:33:01,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:33:01,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:33:01,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,396 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:33:01,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:33:01,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:33:01,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:33:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:33:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:33:01,476 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:33:01,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:33:01,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:33:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:33:01,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:33:01,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:33:01,748 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:33:01,749 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:33:01,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:33:01 BoogieIcfgContainer [2021-10-29 04:33:01,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:33:01,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:33:01,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:33:01,762 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:33:01,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:33:01" (1/1) ... [2021-10-29 04:33:01,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:33:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2021-10-29 04:33:01,805 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-10-29 04:33:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 04:33:01,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:01,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:01,882 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:444) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:33:01,900 INFO L168 Benchmark]: Toolchain (without parser) took 874.22 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 39.5 MB in the beginning and 68.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:33:01,903 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 52.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:33:01,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.02 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 44.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:33:01,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.49 ms. Allocated memory is still 60.8 MB. Free memory was 44.3 MB in the beginning and 42.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:33:01,906 INFO L168 Benchmark]: Boogie Preprocessor took 55.16 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 41.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:33:01,907 INFO L168 Benchmark]: RCFGBuilder took 362.75 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 29.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:33:01,908 INFO L168 Benchmark]: CodeCheck took 145.92 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 29.9 MB in the beginning and 68.8 MB in the end (delta: -39.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:33:01,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 60.8 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 52.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 236.02 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 44.5 MB in the end (delta: -5.2 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.49 ms. Allocated memory is still 60.8 MB. Free memory was 44.3 MB in the beginning and 42.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.16 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 41.8 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 362.75 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 29.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 145.92 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 29.9 MB in the beginning and 68.8 MB in the end (delta: -39.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:33:01,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba63eb4-8242-4fb8-814f-271fb6dd78d1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...