./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c --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_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/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_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/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_e4ad8d75-071c-4365-968e-8d678ae0ba15/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 39297d98e51864b42bb205b0f8c2277625d87c54b09e28b80e649025742bd73d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:22:24,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:22:24,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:22:24,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:22:24,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:22:24,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:22:24,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:22:24,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:22:24,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:22:24,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:22:24,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:22:24,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:22:24,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:22:24,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:22:24,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:22:24,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:22:24,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:22:24,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:22:24,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:22:24,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:22:24,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:22:24,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:22:24,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:22:24,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:22:24,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:22:24,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:22:24,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:22:24,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:22:24,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:22:24,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:22:24,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:22:24,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:22:24,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:22:24,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:22:24,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:22:24,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:22:24,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:22:24,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:22:24,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:22:24,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:22:24,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:22:24,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:22:24,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:22:24,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:22:24,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:22:24,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:22:24,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:22:24,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:22:24,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:22:24,773 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:22:24,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:22:24,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:22:24,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:22:24,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:22:24,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:22:24,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:22:24,783 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:22:24,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:22:24,784 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:22:24,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:22:24,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:22:24,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:22:24,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:22:24,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:24,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:22:24,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:22:24,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:22:24,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:22:24,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:22:24,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:22:24,787 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_e4ad8d75-071c-4365-968e-8d678ae0ba15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39297d98e51864b42bb205b0f8c2277625d87c54b09e28b80e649025742bd73d [2021-10-29 03:22:25,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:22:25,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:22:25,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:22:25,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:22:25,199 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:22:25,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label07.c [2021-10-29 03:22:25,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/data/21c74fbf3/60b659b154cc42c7bd1c4968cae32376/FLAGbc8c13347 [2021-10-29 03:22:26,023 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:22:26,024 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/sv-benchmarks/c/eca-rers2012/Problem01_label07.c [2021-10-29 03:22:26,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/data/21c74fbf3/60b659b154cc42c7bd1c4968cae32376/FLAGbc8c13347 [2021-10-29 03:22:26,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/data/21c74fbf3/60b659b154cc42c7bd1c4968cae32376 [2021-10-29 03:22:26,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:22:26,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:22:26,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:26,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:22:26,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:22:26,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:26,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d05993d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26, skipping insertion in model container [2021-10-29 03:22:26,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:26,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:22:26,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:22:26,741 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_e4ad8d75-071c-4365-968e-8d678ae0ba15/sv-benchmarks/c/eca-rers2012/Problem01_label07.c[18480,18493] [2021-10-29 03:22:26,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:26,780 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:22:26,911 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_e4ad8d75-071c-4365-968e-8d678ae0ba15/sv-benchmarks/c/eca-rers2012/Problem01_label07.c[18480,18493] [2021-10-29 03:22:26,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:26,944 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:22:26,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26 WrapperNode [2021-10-29 03:22:26,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:26,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:26,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:22:26,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:22:26,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:26,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:27,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:22:27,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:22:27,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:22:27,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:22:27,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:22:27,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:22:27,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:22:27,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:27,120 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:27,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:22:27,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:22:27,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:22:27,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:22:27,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:22:27,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:22:29,360 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:22:29,361 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:22:29,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:29 BoogieIcfgContainer [2021-10-29 03:22:29,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:22:29,366 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:22:29,366 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:22:29,380 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:22:29,380 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:29" (1/1) ... [2021-10-29 03:22:29,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:22:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:29,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:22:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:22:29,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:22:29,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:29,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2021-10-29 03:22:30,568 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2021-10-29 03:22:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:22:30,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:30,575 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2021-10-29 03:22:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2021-10-29 03:22:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:22:31,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:31,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2021-10-29 03:22:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2021-10-29 03:22:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:22:31,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:31,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:32,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 226 states and 320 transitions. [2021-10-29 03:22:32,107 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 320 transitions. [2021-10-29 03:22:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:22:32,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:32,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:32,168 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:32,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 229 states and 323 transitions. [2021-10-29 03:22:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 323 transitions. [2021-10-29 03:22:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:22:32,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:32,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 240 states and 337 transitions. [2021-10-29 03:22:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 337 transitions. [2021-10-29 03:22:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:22:32,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:32,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:32,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 246 states and 345 transitions. [2021-10-29 03:22:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 345 transitions. [2021-10-29 03:22:32,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:22:32,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:32,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 261 states and 366 transitions. [2021-10-29 03:22:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 366 transitions. [2021-10-29 03:22:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:22:33,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:33,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:33,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 273 states and 380 transitions. [2021-10-29 03:22:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 380 transitions. [2021-10-29 03:22:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:22:33,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:33,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 274 states and 390 transitions. [2021-10-29 03:22:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 390 transitions. [2021-10-29 03:22:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:22:34,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:34,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 279 states and 396 transitions. [2021-10-29 03:22:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 396 transitions. [2021-10-29 03:22:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:22:34,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:34,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 294 states and 418 transitions. [2021-10-29 03:22:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 418 transitions. [2021-10-29 03:22:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:22:34,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:34,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 303 states and 430 transitions. [2021-10-29 03:22:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 430 transitions. [2021-10-29 03:22:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:22:35,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:35,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:35,173 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 307 states and 434 transitions. [2021-10-29 03:22:35,222 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 434 transitions. [2021-10-29 03:22:35,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:22:35,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:35,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:35,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 316 states and 443 transitions. [2021-10-29 03:22:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 443 transitions. [2021-10-29 03:22:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:22:35,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:35,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 329 states and 458 transitions. [2021-10-29 03:22:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 458 transitions. [2021-10-29 03:22:35,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:22:35,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:35,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:36,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 331 states and 461 transitions. [2021-10-29 03:22:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 461 transitions. [2021-10-29 03:22:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:22:36,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:36,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 338 states and 470 transitions. [2021-10-29 03:22:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 470 transitions. [2021-10-29 03:22:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:22:36,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:36,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 339 states and 472 transitions. [2021-10-29 03:22:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 472 transitions. [2021-10-29 03:22:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:22:36,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:36,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:36,835 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:37,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 349 states and 487 transitions. [2021-10-29 03:22:37,256 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 487 transitions. [2021-10-29 03:22:37,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:22:37,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:37,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:37,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 352 states and 490 transitions. [2021-10-29 03:22:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 490 transitions. [2021-10-29 03:22:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:22:37,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:37,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:37,397 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:37,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 356 states and 493 transitions. [2021-10-29 03:22:37,437 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 493 transitions. [2021-10-29 03:22:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:22:37,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:37,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:22:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 371 states and 512 transitions. [2021-10-29 03:22:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 512 transitions. [2021-10-29 03:22:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:22:38,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 390 states and 532 transitions. [2021-10-29 03:22:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 532 transitions. [2021-10-29 03:22:38,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:22:38,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,647 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 400 states and 543 transitions. [2021-10-29 03:22:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 543 transitions. [2021-10-29 03:22:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:22:38,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 411 states and 554 transitions. [2021-10-29 03:22:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 554 transitions. [2021-10-29 03:22:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:22:38,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 414 states and 557 transitions. [2021-10-29 03:22:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 557 transitions. [2021-10-29 03:22:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:22:39,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:39,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:39,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 425 states and 571 transitions. [2021-10-29 03:22:39,707 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 571 transitions. [2021-10-29 03:22:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:22:39,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:39,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 431 states and 579 transitions. [2021-10-29 03:22:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 579 transitions. [2021-10-29 03:22:40,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:22:40,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:40,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:40,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:40,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 451 states and 601 transitions. [2021-10-29 03:22:40,215 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 601 transitions. [2021-10-29 03:22:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:22:40,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:40,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 452 states and 603 transitions. [2021-10-29 03:22:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 603 transitions. [2021-10-29 03:22:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:22:40,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:40,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 462 states and 616 transitions. [2021-10-29 03:22:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 616 transitions. [2021-10-29 03:22:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:22:41,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:41,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 478 states and 634 transitions. [2021-10-29 03:22:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 634 transitions. [2021-10-29 03:22:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:22:41,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:41,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:41,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:22:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 487 states and 646 transitions. [2021-10-29 03:22:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 646 transitions. [2021-10-29 03:22:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:22:42,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:42,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:42,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 488 states and 647 transitions. [2021-10-29 03:22:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 647 transitions. [2021-10-29 03:22:42,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:22:42,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:42,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:22:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 495 states and 656 transitions. [2021-10-29 03:22:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 656 transitions. [2021-10-29 03:22:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:22:42,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:42,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:22:44,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 534 states and 702 transitions. [2021-10-29 03:22:44,108 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 702 transitions. [2021-10-29 03:22:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:22:44,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:44,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 550 states and 724 transitions. [2021-10-29 03:22:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 724 transitions. [2021-10-29 03:22:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:22:44,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:44,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 579 states and 760 transitions. [2021-10-29 03:22:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 760 transitions. [2021-10-29 03:22:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:22:45,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:45,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:45,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 586 states and 766 transitions. [2021-10-29 03:22:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 766 transitions. [2021-10-29 03:22:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:22:45,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:45,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 588 states and 769 transitions. [2021-10-29 03:22:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 769 transitions. [2021-10-29 03:22:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:22:45,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:45,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:45,663 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 595 states and 781 transitions. [2021-10-29 03:22:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 781 transitions. [2021-10-29 03:22:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:22:46,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:46,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 607 states and 796 transitions. [2021-10-29 03:22:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 796 transitions. [2021-10-29 03:22:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:22:47,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:47,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 613 states and 801 transitions. [2021-10-29 03:22:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 801 transitions. [2021-10-29 03:22:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:22:47,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:47,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 626 states and 814 transitions. [2021-10-29 03:22:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 814 transitions. [2021-10-29 03:22:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:22:47,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:47,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:47,410 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:22:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 633 states and 823 transitions. [2021-10-29 03:22:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 823 transitions. [2021-10-29 03:22:47,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:22:47,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:47,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:22:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 643 states and 835 transitions. [2021-10-29 03:22:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 835 transitions. [2021-10-29 03:22:48,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:22:48,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:48,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:22:48,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 648 states and 839 transitions. [2021-10-29 03:22:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 839 transitions. [2021-10-29 03:22:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:22:48,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:48,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:22:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 649 states and 840 transitions. [2021-10-29 03:22:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 840 transitions. [2021-10-29 03:22:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:22:48,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:48,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:48,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 697 states and 894 transitions. [2021-10-29 03:22:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 894 transitions. [2021-10-29 03:22:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:22:50,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:50,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 716 states and 914 transitions. [2021-10-29 03:22:50,686 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 914 transitions. [2021-10-29 03:22:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:22:50,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:50,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:22:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 717 states and 915 transitions. [2021-10-29 03:22:50,969 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 915 transitions. [2021-10-29 03:22:50,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:22:50,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:50,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:22:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 725 states and 925 transitions. [2021-10-29 03:22:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 925 transitions. [2021-10-29 03:22:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:22:51,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:51,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:22:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 745 states and 947 transitions. [2021-10-29 03:22:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 947 transitions. [2021-10-29 03:22:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:22:51,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:51,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:51,788 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 765 states and 968 transitions. [2021-10-29 03:22:52,000 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 968 transitions. [2021-10-29 03:22:52,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:22:52,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:52,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:52,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:22:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 767 states and 972 transitions. [2021-10-29 03:22:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 972 transitions. [2021-10-29 03:22:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:22:52,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:52,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 804 states and 1011 transitions. [2021-10-29 03:22:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1011 transitions. [2021-10-29 03:22:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:22:52,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:52,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:22:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 805 states and 1011 transitions. [2021-10-29 03:22:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1011 transitions. [2021-10-29 03:22:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:22:53,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:53,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 850 states and 1059 transitions. [2021-10-29 03:22:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1059 transitions. [2021-10-29 03:22:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:22:54,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:54,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:54,253 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:22:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 857 states and 1065 transitions. [2021-10-29 03:22:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1065 transitions. [2021-10-29 03:22:54,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:22:54,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:54,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:22:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 859 states and 1067 transitions. [2021-10-29 03:22:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1067 transitions. [2021-10-29 03:22:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:22:54,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:54,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:22:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 866 states and 1076 transitions. [2021-10-29 03:22:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1076 transitions. [2021-10-29 03:22:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:22:55,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:55,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:55,239 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:22:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:55,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 870 states and 1079 transitions. [2021-10-29 03:22:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1079 transitions. [2021-10-29 03:22:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:55,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:55,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 910 states and 1131 transitions. [2021-10-29 03:22:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1131 transitions. [2021-10-29 03:22:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:56,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:56,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 917 states and 1139 transitions. [2021-10-29 03:22:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1139 transitions. [2021-10-29 03:22:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:56,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:56,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:57,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 928 states and 1151 transitions. [2021-10-29 03:22:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1151 transitions. [2021-10-29 03:22:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:57,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:57,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 935 states and 1159 transitions. [2021-10-29 03:22:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1159 transitions. [2021-10-29 03:22:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:58,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:58,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 936 states and 1161 transitions. [2021-10-29 03:22:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1161 transitions. [2021-10-29 03:22:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:58,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:58,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:58,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 946 states and 1172 transitions. [2021-10-29 03:22:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1172 transitions. [2021-10-29 03:22:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:58,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:58,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:59,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 952 states and 1179 transitions. [2021-10-29 03:22:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1179 transitions. [2021-10-29 03:22:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:59,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:59,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 953 states and 1179 transitions. [2021-10-29 03:22:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1179 transitions. [2021-10-29 03:22:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:22:59,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:59,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:23:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 954 states and 1181 transitions. [2021-10-29 03:23:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1181 transitions. [2021-10-29 03:23:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 03:23:00,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:00,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:23:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:02,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1025 states and 1268 transitions. [2021-10-29 03:23:02,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1268 transitions. [2021-10-29 03:23:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:23:02,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:02,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:23:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1093 states and 1336 transitions. [2021-10-29 03:23:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1336 transitions. [2021-10-29 03:23:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:23:02,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:02,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:23:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1095 states and 1338 transitions. [2021-10-29 03:23:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1338 transitions. [2021-10-29 03:23:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:23:03,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:03,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 117 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:23:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1111 states and 1361 transitions. [2021-10-29 03:23:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1361 transitions. [2021-10-29 03:23:04,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:23:04,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:04,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:04,390 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 117 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:23:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:04,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1121 states and 1372 transitions. [2021-10-29 03:23:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1372 transitions. [2021-10-29 03:23:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:23:04,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:04,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:04,761 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 117 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:23:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1128 states and 1378 transitions. [2021-10-29 03:23:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1378 transitions. [2021-10-29 03:23:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:23:05,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:05,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 117 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:23:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1138 states and 1389 transitions. [2021-10-29 03:23:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1389 transitions. [2021-10-29 03:23:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:23:05,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:05,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:23:06,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1177 states and 1433 transitions. [2021-10-29 03:23:06,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1433 transitions. [2021-10-29 03:23:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:23:06,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:06,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:23:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1178 states and 1433 transitions. [2021-10-29 03:23:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1433 transitions. [2021-10-29 03:23:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 03:23:06,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:06,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1180 states and 1434 transitions. [2021-10-29 03:23:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1434 transitions. [2021-10-29 03:23:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:07,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:07,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:07,306 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1201 states and 1475 transitions. [2021-10-29 03:23:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1475 transitions. [2021-10-29 03:23:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:09,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:09,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1216 states and 1495 transitions. [2021-10-29 03:23:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1495 transitions. [2021-10-29 03:23:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:10,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:10,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1218 states and 1497 transitions. [2021-10-29 03:23:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1497 transitions. [2021-10-29 03:23:10,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:10,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:10,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1220 states and 1499 transitions. [2021-10-29 03:23:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1499 transitions. [2021-10-29 03:23:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:11,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:11,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1233 states and 1514 transitions. [2021-10-29 03:23:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1514 transitions. [2021-10-29 03:23:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:11,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:11,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:12,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1246 states and 1528 transitions. [2021-10-29 03:23:12,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1528 transitions. [2021-10-29 03:23:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:12,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:12,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1252 states and 1535 transitions. [2021-10-29 03:23:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1535 transitions. [2021-10-29 03:23:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:12,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:12,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1262 states and 1546 transitions. [2021-10-29 03:23:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1546 transitions. [2021-10-29 03:23:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:13,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:13,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1275 states and 1560 transitions. [2021-10-29 03:23:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1560 transitions. [2021-10-29 03:23:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:13,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:13,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:13,710 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:14,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1288 states and 1574 transitions. [2021-10-29 03:23:14,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1574 transitions. [2021-10-29 03:23:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:23:14,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:14,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1289 states and 1574 transitions. [2021-10-29 03:23:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1574 transitions. [2021-10-29 03:23:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:23:14,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:14,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1295 states and 1581 transitions. [2021-10-29 03:23:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1581 transitions. [2021-10-29 03:23:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:23:15,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:15,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:15,348 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1297 states and 1582 transitions. [2021-10-29 03:23:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1582 transitions. [2021-10-29 03:23:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:23:15,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:15,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1302 states and 1587 transitions. [2021-10-29 03:23:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1587 transitions. [2021-10-29 03:23:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:23:16,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:16,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:16,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1304 states and 1588 transitions. [2021-10-29 03:23:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1588 transitions. [2021-10-29 03:23:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:23:16,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:16,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:16,421 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 03:23:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1329 states and 1612 transitions. [2021-10-29 03:23:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1612 transitions. [2021-10-29 03:23:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:23:16,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:16,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:16,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:23:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1349 states and 1635 transitions. [2021-10-29 03:23:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1635 transitions. [2021-10-29 03:23:17,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:23:17,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:17,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:17,776 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:23:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1369 states and 1657 transitions. [2021-10-29 03:23:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1657 transitions. [2021-10-29 03:23:18,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:23:18,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:18,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:18,999 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:23,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1487 states and 1804 transitions. [2021-10-29 03:23:23,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1804 transitions. [2021-10-29 03:23:23,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:23:23,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:23,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1508 states and 1833 transitions. [2021-10-29 03:23:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1833 transitions. [2021-10-29 03:23:24,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:23:24,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:24,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1515 states and 1841 transitions. [2021-10-29 03:23:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1841 transitions. [2021-10-29 03:23:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:23:26,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:26,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:26,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:27,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1518 states and 1843 transitions. [2021-10-29 03:23:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1843 transitions. [2021-10-29 03:23:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:23:27,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:27,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:28,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1546 states and 1873 transitions. [2021-10-29 03:23:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1873 transitions. [2021-10-29 03:23:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:23:28,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:28,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:28,341 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1547 states and 1874 transitions. [2021-10-29 03:23:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1874 transitions. [2021-10-29 03:23:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:23:28,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:28,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1564 states and 1890 transitions. [2021-10-29 03:23:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1890 transitions. [2021-10-29 03:23:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:23:29,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:29,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 149 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:23:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1599 states and 1938 transitions. [2021-10-29 03:23:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1938 transitions. [2021-10-29 03:23:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:23:32,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:32,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 149 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:23:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1616 states and 1959 transitions. [2021-10-29 03:23:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1959 transitions. [2021-10-29 03:23:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 03:23:34,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:34,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:23:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1681 states and 2041 transitions. [2021-10-29 03:23:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2041 transitions. [2021-10-29 03:23:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 03:23:38,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:38,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:23:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1683 states and 2044 transitions. [2021-10-29 03:23:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2044 transitions. [2021-10-29 03:23:39,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 03:23:39,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:39,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:39,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:23:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1684 states and 2048 transitions. [2021-10-29 03:23:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2048 transitions. [2021-10-29 03:23:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:23:40,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:40,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:40,069 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-10-29 03:23:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1704 states and 2076 transitions. [2021-10-29 03:23:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2076 transitions. [2021-10-29 03:23:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:41,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:41,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:41,885 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:23:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1705 states and 2076 transitions. [2021-10-29 03:23:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2076 transitions. [2021-10-29 03:23:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:23:42,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:42,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-10-29 03:23:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1709 states and 2081 transitions. [2021-10-29 03:23:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2081 transitions. [2021-10-29 03:23:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:23:42,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:42,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-10-29 03:23:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1710 states and 2081 transitions. [2021-10-29 03:23:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2081 transitions. [2021-10-29 03:23:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:23:43,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:43,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-10-29 03:23:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:46,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1736 states and 2112 transitions. [2021-10-29 03:23:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2112 transitions. [2021-10-29 03:23:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:23:46,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:46,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 197 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1834 states and 2215 transitions. [2021-10-29 03:23:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2215 transitions. [2021-10-29 03:23:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:23:50,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:50,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 144 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 03:23:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1854 states and 2241 transitions. [2021-10-29 03:23:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2241 transitions. [2021-10-29 03:23:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:23:53,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:53,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 216 proven. 33 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:23:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1916 states and 2317 transitions. [2021-10-29 03:23:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2317 transitions. [2021-10-29 03:23:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:23:56,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:56,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 216 proven. 33 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:23:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:57,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1942 states and 2347 transitions. [2021-10-29 03:23:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2347 transitions. [2021-10-29 03:23:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:23:57,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:57,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1946 states and 2354 transitions. [2021-10-29 03:24:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2354 transitions. [2021-10-29 03:24:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:24:00,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:00,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1959 states and 2370 transitions. [2021-10-29 03:24:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2370 transitions. [2021-10-29 03:24:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:24:01,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:01,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:01,784 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1978 states and 2388 transitions. [2021-10-29 03:24:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2388 transitions. [2021-10-29 03:24:03,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 03:24:03,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:03,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 146 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2037 states and 2472 transitions. [2021-10-29 03:24:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2472 transitions. [2021-10-29 03:24:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 03:24:11,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:11,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-10-29 03:24:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2038 states and 2475 transitions. [2021-10-29 03:24:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2475 transitions. [2021-10-29 03:24:11,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 03:24:11,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:11,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 175 proven. 83 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:24:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2206 states and 2679 transitions. [2021-10-29 03:24:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2679 transitions. [2021-10-29 03:24:20,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:24:20,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:20,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:20,726 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:24:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2221 states and 2693 transitions. [2021-10-29 03:24:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 2693 transitions. [2021-10-29 03:24:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:24:22,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:22,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:24:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2225 states and 2696 transitions. [2021-10-29 03:24:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2696 transitions. [2021-10-29 03:24:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:24:22,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:22,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:24:23,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2226 states and 2696 transitions. [2021-10-29 03:24:23,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2696 transitions. [2021-10-29 03:24:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:24:23,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:23,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:24:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2227 states and 2696 transitions. [2021-10-29 03:24:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2696 transitions. [2021-10-29 03:24:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:24:23,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:23,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 226 proven. 38 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:24:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2230 states and 2700 transitions. [2021-10-29 03:24:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2700 transitions. [2021-10-29 03:24:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:24:24,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:24,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:24,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:24,061 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:24:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2232 states and 2701 transitions. [2021-10-29 03:24:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 2701 transitions. [2021-10-29 03:24:24,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:24:24,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:24,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 185 proven. 88 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:24:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:28,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2319 states and 2799 transitions. [2021-10-29 03:24:28,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2799 transitions. [2021-10-29 03:24:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:24:28,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:28,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-10-29 03:24:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2321 states and 2803 transitions. [2021-10-29 03:24:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2803 transitions. [2021-10-29 03:24:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:24:29,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:29,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:29,285 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-10-29 03:24:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2347 states and 2843 transitions. [2021-10-29 03:24:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2843 transitions. [2021-10-29 03:24:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:24:31,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:31,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-10-29 03:24:32,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2372 states and 2870 transitions. [2021-10-29 03:24:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2870 transitions. [2021-10-29 03:24:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:24:32,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:32,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:32,788 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:24:33,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:33,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2374 states and 2871 transitions. [2021-10-29 03:24:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 2871 transitions. [2021-10-29 03:24:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:24:33,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:33,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 208 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:34,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 2380 states and 2877 transitions. [2021-10-29 03:24:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2877 transitions. [2021-10-29 03:24:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:24:34,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:34,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 208 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:24:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2383 states and 2879 transitions. [2021-10-29 03:24:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2879 transitions. [2021-10-29 03:24:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:24:35,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:35,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:24:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2391 states and 2893 transitions. [2021-10-29 03:24:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2893 transitions. [2021-10-29 03:24:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:24:36,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:24:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2393 states and 2894 transitions. [2021-10-29 03:24:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2894 transitions. [2021-10-29 03:24:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:24:36,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:36,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:24:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2395 states and 2896 transitions. [2021-10-29 03:24:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2896 transitions. [2021-10-29 03:24:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:24:37,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:37,537 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:24:37,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2397 states and 2897 transitions. [2021-10-29 03:24:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2897 transitions. [2021-10-29 03:24:37,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:24:37,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:37,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:24:38,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 2399 states and 2898 transitions. [2021-10-29 03:24:38,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2898 transitions. [2021-10-29 03:24:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:24:38,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:38,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:24:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2406 states and 2905 transitions. [2021-10-29 03:24:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2905 transitions. [2021-10-29 03:24:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:24:39,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:39,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:24:40,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2408 states and 2908 transitions. [2021-10-29 03:24:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2908 transitions. [2021-10-29 03:24:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:24:40,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:40,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:24:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2414 states and 2915 transitions. [2021-10-29 03:24:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 2915 transitions. [2021-10-29 03:24:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:24:41,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:41,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:24:42,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2417 states and 2918 transitions. [2021-10-29 03:24:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 2918 transitions. [2021-10-29 03:24:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:24:42,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:42,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:24:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2419 states and 2919 transitions. [2021-10-29 03:24:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2919 transitions. [2021-10-29 03:24:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 03:24:43,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:43,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:24:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2421 states and 2920 transitions. [2021-10-29 03:24:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2920 transitions. [2021-10-29 03:24:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:24:44,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:44,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:24:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2423 states and 2921 transitions. [2021-10-29 03:24:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2921 transitions. [2021-10-29 03:24:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:24:44,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:44,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:24:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 2437 states and 2936 transitions. [2021-10-29 03:24:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 2936 transitions. [2021-10-29 03:24:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:24:46,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:46,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:46,407 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:24:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2471 states and 2976 transitions. [2021-10-29 03:24:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 2976 transitions. [2021-10-29 03:24:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:24:50,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:50,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:50,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:24:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2472 states and 2978 transitions. [2021-10-29 03:24:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2978 transitions. [2021-10-29 03:24:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:24:51,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:51,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:24:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2473 states and 2980 transitions. [2021-10-29 03:24:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 2980 transitions. [2021-10-29 03:24:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:24:52,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:52,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:52,476 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:24:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2474 states and 2982 transitions. [2021-10-29 03:24:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 2982 transitions. [2021-10-29 03:24:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:24:53,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:53,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:53,347 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:24:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 2487 states and 2995 transitions. [2021-10-29 03:24:54,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2995 transitions. [2021-10-29 03:24:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:24:54,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:54,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:24:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 2488 states and 2995 transitions. [2021-10-29 03:24:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2995 transitions. [2021-10-29 03:24:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:24:54,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:54,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:24:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2502 states and 3011 transitions. [2021-10-29 03:24:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3011 transitions. [2021-10-29 03:24:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:24:55,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,153 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:24:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 2505 states and 3013 transitions. [2021-10-29 03:24:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 3013 transitions. [2021-10-29 03:24:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:24:55,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:55,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-10-29 03:24:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:56,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 2507 states and 3016 transitions. [2021-10-29 03:24:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 3016 transitions. [2021-10-29 03:24:56,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:24:56,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:56,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:24:57,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2526 states and 3033 transitions. [2021-10-29 03:24:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3033 transitions. [2021-10-29 03:24:57,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:24:57,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:57,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:24:57,583 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:24:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:24:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2603 states and 3109 transitions. [2021-10-29 03:24:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3109 transitions. [2021-10-29 03:24:59,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:24:59,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:24:59,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:24:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:25:04,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2643 states and 3154 transitions. [2021-10-29 03:25:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 3154 transitions. [2021-10-29 03:25:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:25:04,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:04,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:25:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 2658 states and 3176 transitions. [2021-10-29 03:25:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3176 transitions. [2021-10-29 03:25:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:25:06,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:06,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:25:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2678 states and 3204 transitions. [2021-10-29 03:25:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3204 transitions. [2021-10-29 03:25:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:25:09,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:09,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 182 proven. 103 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:25:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2825 states and 3368 transitions. [2021-10-29 03:25:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3368 transitions. [2021-10-29 03:25:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:25:18,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:18,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:25:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2866 states and 3426 transitions. [2021-10-29 03:25:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3426 transitions. [2021-10-29 03:25:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:25:23,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:23,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:25:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2891 states and 3453 transitions. [2021-10-29 03:25:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3453 transitions. [2021-10-29 03:25:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-10-29 03:25:26,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:26,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 334 proven. 153 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:25:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3029 states and 3600 transitions. [2021-10-29 03:25:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 3600 transitions. [2021-10-29 03:25:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-10-29 03:25:32,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:25:32,760 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:25:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:25:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 266 proven. 159 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-10-29 03:25:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:25:32,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2957 states and 3522 transitions. [2021-10-29 03:25:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 3522 transitions. [2021-10-29 03:25:32,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:25:32,969 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 173 iterations. [2021-10-29 03:25:32,976 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:25:48,954 INFO L565 CodeCheckObserver]: Invariant with dag size 30 [2021-10-29 03:25:48,968 INFO L565 CodeCheckObserver]: Invariant with dag size 30 [2021-10-29 03:25:48,970 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:25:48,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:25:48 ImpRootNode [2021-10-29 03:25:48,971 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:25:48,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:25:48,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:25:48,972 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:25:48,973 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:29" (3/4) ... [2021-10-29 03:25:48,977 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:25:49,005 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 03:25:49,007 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 03:25:49,009 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:25:49,011 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:25:49,185 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:25:49,185 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:25:49,187 INFO L168 Benchmark]: Toolchain (without parser) took 202961.92 ms. Allocated memory was 104.9 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 63.0 MB in the beginning and 2.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 294.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:49,188 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 81.6 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:25:49,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.75 ms. Allocated memory is still 104.9 MB. Free memory was 62.8 MB in the beginning and 60.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:49,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.33 ms. Allocated memory is still 104.9 MB. Free memory was 60.9 MB in the beginning and 54.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:49,190 INFO L168 Benchmark]: Boogie Preprocessor took 66.47 ms. Allocated memory is still 104.9 MB. Free memory was 54.9 MB in the beginning and 50.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:49,191 INFO L168 Benchmark]: RCFGBuilder took 2254.03 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 50.6 MB in the beginning and 91.7 MB in the end (delta: -41.1 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:49,191 INFO L168 Benchmark]: CodeCheck took 199605.87 ms. Allocated memory was 146.8 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 91.7 MB in the beginning and 3.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 604.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:49,192 INFO L168 Benchmark]: Witness Printer took 213.41 ms. Allocated memory is still 3.3 GB. Free memory was 3.0 GB in the beginning and 2.9 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:49,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 183.5s, OverallIterations: 173, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1408 SDtfs, 837427146 SDslu, 304556112 SDs, 0 SdLazy, 944505554 SolverSat, 137966672 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 982.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 195478 GetRequests, 189279 SyntacticMatches, 4871 SemanticMatches, 1328 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1177592 ImplicationChecksByTransitivity, 146.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.4s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 29462 NumberOfCodeBlocks, 29462 NumberOfCodeBlocksAsserted, 172 NumberOfCheckSat, 29290 ConstructedInterpolants, 0 QuantifiedInterpolants, 99217 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 172 InterpolantComputations, 142 PerfectInterpolantSequences, 27734/29783 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 498]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((!(a21 == 1) || (((a12 == 8 && 14 == a8) && !(a17 == 1)) && a16 == 4)) || !(a7 == 1)) || (((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1))) || a20 == 1) || (((a12 == 8 && 5 == a16) && !(a17 == 1)) && a8 == 15)) || (((a12 == 8 && !(a17 == 1)) && a8 == 15) && a16 == 4) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((!(a21 == 1) || (((a12 == 8 && 14 == a8) && !(a17 == 1)) && a16 == 4)) || !(a7 == 1)) || (((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1))) || a20 == 1) || (((a12 == 8 && 5 == a16) && !(a17 == 1)) && a8 == 15)) || (((a12 == 8 && !(a17 == 1)) && a8 == 15) && a16 == 4) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 81.6 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 718.75 ms. Allocated memory is still 104.9 MB. Free memory was 62.8 MB in the beginning and 60.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.33 ms. Allocated memory is still 104.9 MB. Free memory was 60.9 MB in the beginning and 54.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.47 ms. Allocated memory is still 104.9 MB. Free memory was 54.9 MB in the beginning and 50.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2254.03 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 50.6 MB in the beginning and 91.7 MB in the end (delta: -41.1 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * CodeCheck took 199605.87 ms. Allocated memory was 146.8 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 91.7 MB in the beginning and 3.0 GB in the end (delta: -2.9 GB). Peak memory consumption was 604.2 MB. Max. memory is 16.1 GB. * Witness Printer took 213.41 ms. Allocated memory is still 3.3 GB. Free memory was 3.0 GB in the beginning and 2.9 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:25:49,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4ad8d75-071c-4365-968e-8d678ae0ba15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...