./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label36.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_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/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_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label36.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/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_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/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 1f02632fff6230a332a62c3e19b9c0e1537cb9f813d08c30374ad65993036a6c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:24:41,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:24:41,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:24:41,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:24:41,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:24:41,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:24:41,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:24:41,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:24:41,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:24:41,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:24:41,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:24:41,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:24:41,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:24:41,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:24:41,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:24:41,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:24:41,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:24:41,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:24:41,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:24:41,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:24:41,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:24:41,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:24:41,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:24:41,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:24:41,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:24:41,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:24:41,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:24:41,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:24:41,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:24:41,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:24:41,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:24:41,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:24:41,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:24:41,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:24:41,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:24:41,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:24:41,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:24:41,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:24:41,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:24:41,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:24:41,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:24:41,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:24:41,747 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:24:41,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:24:41,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:24:41,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:24:41,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:24:41,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:24:41,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:24:41,751 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:24:41,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:24:41,751 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:24:41,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:24:41,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:24:41,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:24:41,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:24:41,753 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:24:41,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:24:41,753 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:24:41,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:24:41,754 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:24:41,754 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:24:41,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:24:41,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:41,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:24:41,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:24:41,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:24:41,756 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:24:41,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:24:41,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:24:41,757 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_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f02632fff6230a332a62c3e19b9c0e1537cb9f813d08c30374ad65993036a6c [2021-10-29 04:24:42,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:24:42,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:24:42,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:24:42,057 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:24:42,058 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:24:42,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label36.c [2021-10-29 04:24:42,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/data/47b53bece/56979a42b66d42399900389cbbd5a6a1/FLAGf4bd43a7e [2021-10-29 04:24:42,811 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:24:42,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/sv-benchmarks/c/eca-rers2012/Problem01_label36.c [2021-10-29 04:24:42,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/data/47b53bece/56979a42b66d42399900389cbbd5a6a1/FLAGf4bd43a7e [2021-10-29 04:24:43,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/data/47b53bece/56979a42b66d42399900389cbbd5a6a1 [2021-10-29 04:24:43,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:24:43,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:24:43,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:43,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:24:43,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:24:43,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@213d303a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43, skipping insertion in model container [2021-10-29 04:24:43,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:24:43,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:24:43,492 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_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/sv-benchmarks/c/eca-rers2012/Problem01_label36.c[18233,18246] [2021-10-29 04:24:43,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:43,582 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:24:43,679 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_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/sv-benchmarks/c/eca-rers2012/Problem01_label36.c[18233,18246] [2021-10-29 04:24:43,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:24:43,717 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:24:43,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43 WrapperNode [2021-10-29 04:24:43,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:24:43,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:43,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:24:43,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:24:43,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:24:43,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:24:43,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:24:43,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:24:43,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:24:43,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:24:43,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:24:43,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:24:43,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:24:43" (1/1) ... [2021-10-29 04:24:43,902 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:24:43,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:24:43,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:24:43,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:24:44,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:24:44,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:24:44,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:24:44,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:24:45,840 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:24:45,840 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:24:45,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:45 BoogieIcfgContainer [2021-10-29 04:24:45,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:24:45,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:24:45,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:24:45,856 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:24:45,856 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:45" (1/1) ... [2021-10-29 04:24:45,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:24:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 04:24:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 04:24:45,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:24:45,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:45,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:46,306 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 04:24:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2021-10-29 04:24:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2021-10-29 04:24:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:24:46,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:46,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:47,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2021-10-29 04:24:47,125 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2021-10-29 04:24:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 04:24:47,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:47,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2021-10-29 04:24:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2021-10-29 04:24:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 04:24:47,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:47,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:47,456 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 04:24:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2021-10-29 04:24:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2021-10-29 04:24:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 04:24:48,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:48,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2021-10-29 04:24:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2021-10-29 04:24:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 04:24:48,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:48,372 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:48,410 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 04:24:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2021-10-29 04:24:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2021-10-29 04:24:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 04:24:48,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:48,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:48,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2021-10-29 04:24:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2021-10-29 04:24:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 04:24:48,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:48,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:49,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2021-10-29 04:24:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2021-10-29 04:24:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:24:49,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:49,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:49,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2021-10-29 04:24:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2021-10-29 04:24:49,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 04:24:49,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:49,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:49,364 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 257 states and 346 transitions. [2021-10-29 04:24:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 346 transitions. [2021-10-29 04:24:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 04:24:49,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:49,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 259 states and 348 transitions. [2021-10-29 04:24:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 348 transitions. [2021-10-29 04:24:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 04:24:49,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:49,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:24:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 268 states and 360 transitions. [2021-10-29 04:24:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 360 transitions. [2021-10-29 04:24:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 04:24:50,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:50,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:24:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 272 states and 365 transitions. [2021-10-29 04:24:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2021-10-29 04:24:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 04:24:50,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:50,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 275 states and 371 transitions. [2021-10-29 04:24:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 371 transitions. [2021-10-29 04:24:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 04:24:50,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:50,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 280 states and 376 transitions. [2021-10-29 04:24:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 376 transitions. [2021-10-29 04:24:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 04:24:51,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:51,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:51,138 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 04:24:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 283 states and 379 transitions. [2021-10-29 04:24:51,299 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 379 transitions. [2021-10-29 04:24:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 04:24:51,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:51,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:51,346 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 04:24:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 300 states and 398 transitions. [2021-10-29 04:24:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 398 transitions. [2021-10-29 04:24:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:24:51,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:51,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:24:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 315 states and 418 transitions. [2021-10-29 04:24:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 418 transitions. [2021-10-29 04:24:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:24:52,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:24:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 317 states and 419 transitions. [2021-10-29 04:24:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 419 transitions. [2021-10-29 04:24:52,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 04:24:52,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,540 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 04:24:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 337 states and 440 transitions. [2021-10-29 04:24:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 440 transitions. [2021-10-29 04:24:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 04:24:52,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:52,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:24:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 351 states and 454 transitions. [2021-10-29 04:24:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 454 transitions. [2021-10-29 04:24:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 04:24:53,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:53,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:24:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 354 states and 458 transitions. [2021-10-29 04:24:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 458 transitions. [2021-10-29 04:24:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:24:53,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:53,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 362 states and 471 transitions. [2021-10-29 04:24:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 471 transitions. [2021-10-29 04:24:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:24:53,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:53,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 367 states and 476 transitions. [2021-10-29 04:24:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 476 transitions. [2021-10-29 04:24:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:24:54,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 372 states and 481 transitions. [2021-10-29 04:24:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 481 transitions. [2021-10-29 04:24:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:24:54,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:54,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 375 states and 486 transitions. [2021-10-29 04:24:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 486 transitions. [2021-10-29 04:24:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:24:55,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:55,247 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 380 states and 491 transitions. [2021-10-29 04:24:55,556 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 491 transitions. [2021-10-29 04:24:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:24:55,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:55,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 58 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 382 states and 493 transitions. [2021-10-29 04:24:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 493 transitions. [2021-10-29 04:24:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 04:24:55,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:55,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:55,865 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 04:24:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 385 states and 496 transitions. [2021-10-29 04:24:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 496 transitions. [2021-10-29 04:24:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:24:56,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:56,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 394 states and 510 transitions. [2021-10-29 04:24:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 510 transitions. [2021-10-29 04:24:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:24:56,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:56,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:56,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 398 states and 513 transitions. [2021-10-29 04:24:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 513 transitions. [2021-10-29 04:24:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:24:57,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:57,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:57,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 417 states and 534 transitions. [2021-10-29 04:24:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 534 transitions. [2021-10-29 04:24:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:24:57,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:57,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 461 states and 583 transitions. [2021-10-29 04:24:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 583 transitions. [2021-10-29 04:24:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 04:24:58,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:58,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:24:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 463 states and 585 transitions. [2021-10-29 04:24:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 585 transitions. [2021-10-29 04:24:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 04:24:58,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:58,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:58,405 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:24:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 472 states and 595 transitions. [2021-10-29 04:24:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 595 transitions. [2021-10-29 04:24:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 04:24:58,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:58,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:24:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 480 states and 606 transitions. [2021-10-29 04:24:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 606 transitions. [2021-10-29 04:24:58,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:24:58,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:58,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:24:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:59,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 520 states and 651 transitions. [2021-10-29 04:24:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 651 transitions. [2021-10-29 04:24:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:24:59,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:59,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:24:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:24:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 525 states and 656 transitions. [2021-10-29 04:24:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 656 transitions. [2021-10-29 04:24:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:24:59,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:24:59,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:24:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:24:59,925 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 04:25:00,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 530 states and 662 transitions. [2021-10-29 04:25:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 662 transitions. [2021-10-29 04:25:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 04:25:00,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:00,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:00,156 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:25:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 538 states and 670 transitions. [2021-10-29 04:25:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 670 transitions. [2021-10-29 04:25:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:25:00,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:00,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 91 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 555 states and 689 transitions. [2021-10-29 04:25:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 689 transitions. [2021-10-29 04:25:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:25:01,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:01,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:25:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 557 states and 691 transitions. [2021-10-29 04:25:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 691 transitions. [2021-10-29 04:25:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 04:25:01,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:01,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:25:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 574 states and 708 transitions. [2021-10-29 04:25:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 708 transitions. [2021-10-29 04:25:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 04:25:02,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:02,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:02,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 591 states and 726 transitions. [2021-10-29 04:25:02,680 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 726 transitions. [2021-10-29 04:25:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:25:02,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:02,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 71 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 04:25:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 594 states and 729 transitions. [2021-10-29 04:25:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 729 transitions. [2021-10-29 04:25:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:25:02,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:02,804 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:02,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:02,875 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 04:25:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 614 states and 750 transitions. [2021-10-29 04:25:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 750 transitions. [2021-10-29 04:25:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 04:25:03,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:03,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:03,392 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 754 states and 901 transitions. [2021-10-29 04:25:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 901 transitions. [2021-10-29 04:25:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 04:25:04,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:04,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:04,930 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-10-29 04:25:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 755 states and 906 transitions. [2021-10-29 04:25:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 906 transitions. [2021-10-29 04:25:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 04:25:05,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:05,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:25:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 777 states and 931 transitions. [2021-10-29 04:25:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 931 transitions. [2021-10-29 04:25:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:25:05,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:05,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:06,068 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:07,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 824 states and 992 transitions. [2021-10-29 04:25:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 992 transitions. [2021-10-29 04:25:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 04:25:07,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:07,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:07,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 826 states and 995 transitions. [2021-10-29 04:25:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 995 transitions. [2021-10-29 04:25:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 04:25:07,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:07,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 843 states and 1013 transitions. [2021-10-29 04:25:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1013 transitions. [2021-10-29 04:25:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-10-29 04:25:08,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:08,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:25:09,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:09,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 868 states and 1041 transitions. [2021-10-29 04:25:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1041 transitions. [2021-10-29 04:25:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:25:09,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:09,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 947 states and 1139 transitions. [2021-10-29 04:25:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1139 transitions. [2021-10-29 04:25:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:25:11,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:11,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 949 states and 1142 transitions. [2021-10-29 04:25:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1142 transitions. [2021-10-29 04:25:11,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 04:25:11,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:11,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 100 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:25:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 964 states and 1161 transitions. [2021-10-29 04:25:12,097 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1161 transitions. [2021-10-29 04:25:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 04:25:12,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:12,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1054 states and 1258 transitions. [2021-10-29 04:25:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1258 transitions. [2021-10-29 04:25:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 04:25:14,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:14,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 04:25:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1077 states and 1281 transitions. [2021-10-29 04:25:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1281 transitions. [2021-10-29 04:25:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 04:25:15,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:15,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 04:25:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1079 states and 1282 transitions. [2021-10-29 04:25:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1282 transitions. [2021-10-29 04:25:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:25:15,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:15,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1150 states and 1365 transitions. [2021-10-29 04:25:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1365 transitions. [2021-10-29 04:25:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:25:17,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:17,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1152 states and 1366 transitions. [2021-10-29 04:25:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1366 transitions. [2021-10-29 04:25:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 04:25:17,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:17,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 114 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:25:19,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1199 states and 1427 transitions. [2021-10-29 04:25:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1427 transitions. [2021-10-29 04:25:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 04:25:19,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:19,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:19,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 04:25:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1221 states and 1458 transitions. [2021-10-29 04:25:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1458 transitions. [2021-10-29 04:25:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 04:25:20,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:20,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:20,915 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 117 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:25:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1231 states and 1473 transitions. [2021-10-29 04:25:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1473 transitions. [2021-10-29 04:25:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:25:21,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:21,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 119 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:25:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1240 states and 1482 transitions. [2021-10-29 04:25:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1482 transitions. [2021-10-29 04:25:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:25:22,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:22,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1259 states and 1506 transitions. [2021-10-29 04:25:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1506 transitions. [2021-10-29 04:25:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:25:24,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:24,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 177 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:25:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1272 states and 1528 transitions. [2021-10-29 04:25:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1528 transitions. [2021-10-29 04:25:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:25:25,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:25,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 177 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:25:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1274 states and 1529 transitions. [2021-10-29 04:25:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1529 transitions. [2021-10-29 04:25:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:25:25,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:25,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 120 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:25:25,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1277 states and 1532 transitions. [2021-10-29 04:25:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1532 transitions. [2021-10-29 04:25:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 04:25:25,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:25,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 122 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:25:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:27,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1319 states and 1582 transitions. [2021-10-29 04:25:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1582 transitions. [2021-10-29 04:25:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 04:25:27,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:27,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 64 proven. 119 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:25:30,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1414 states and 1691 transitions. [2021-10-29 04:25:30,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1691 transitions. [2021-10-29 04:25:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:25:30,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:30,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1475 states and 1760 transitions. [2021-10-29 04:25:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1760 transitions. [2021-10-29 04:25:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 04:25:34,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:34,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 67 proven. 122 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:25:35,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1545 states and 1832 transitions. [2021-10-29 04:25:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1832 transitions. [2021-10-29 04:25:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 04:25:35,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:35,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 132 proven. 83 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:25:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1560 states and 1849 transitions. [2021-10-29 04:25:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1849 transitions. [2021-10-29 04:25:36,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 04:25:36,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:36,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 135 proven. 86 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 04:25:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:36,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1597 states and 1894 transitions. [2021-10-29 04:25:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1894 transitions. [2021-10-29 04:25:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:25:36,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:36,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 146 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-10-29 04:25:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1611 states and 1908 transitions. [2021-10-29 04:25:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 1908 transitions. [2021-10-29 04:25:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 04:25:37,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:37,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:37,364 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 181 proven. 34 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:25:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:37,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1613 states and 1911 transitions. [2021-10-29 04:25:37,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1911 transitions. [2021-10-29 04:25:37,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 04:25:37,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:37,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 149 proven. 100 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 04:25:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1627 states and 1926 transitions. [2021-10-29 04:25:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1926 transitions. [2021-10-29 04:25:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 04:25:38,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:38,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 185 proven. 36 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:25:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1637 states and 1939 transitions. [2021-10-29 04:25:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 1939 transitions. [2021-10-29 04:25:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 04:25:38,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:38,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:39,031 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 149 proven. 100 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-10-29 04:25:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1640 states and 1942 transitions. [2021-10-29 04:25:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1942 transitions. [2021-10-29 04:25:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 04:25:39,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:39,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:39,274 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 152 proven. 103 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:25:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1643 states and 1945 transitions. [2021-10-29 04:25:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1945 transitions. [2021-10-29 04:25:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 04:25:39,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:39,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:39,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 159 proven. 98 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:25:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1652 states and 1954 transitions. [2021-10-29 04:25:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1954 transitions. [2021-10-29 04:25:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 04:25:40,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:40,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 153 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-10-29 04:25:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1676 states and 1980 transitions. [2021-10-29 04:25:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 1980 transitions. [2021-10-29 04:25:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 04:25:40,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:40,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 219 proven. 38 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 04:25:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1701 states and 2013 transitions. [2021-10-29 04:25:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2013 transitions. [2021-10-29 04:25:42,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 04:25:42,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:42,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:42,974 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 219 proven. 38 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 04:25:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1704 states and 2015 transitions. [2021-10-29 04:25:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2015 transitions. [2021-10-29 04:25:43,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 04:25:43,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:43,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:43,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 155 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1730 states and 2047 transitions. [2021-10-29 04:25:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2047 transitions. [2021-10-29 04:25:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 04:25:45,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:45,621 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 155 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1731 states and 2047 transitions. [2021-10-29 04:25:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2047 transitions. [2021-10-29 04:25:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 04:25:46,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:46,249 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 155 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1738 states and 2055 transitions. [2021-10-29 04:25:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2055 transitions. [2021-10-29 04:25:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 04:25:46,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:46,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 157 proven. 103 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 04:25:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1741 states and 2060 transitions. [2021-10-29 04:25:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2060 transitions. [2021-10-29 04:25:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 04:25:47,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:47,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 159 proven. 100 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:25:52,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1826 states and 2171 transitions. [2021-10-29 04:25:52,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2171 transitions. [2021-10-29 04:25:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 04:25:52,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:52,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 159 proven. 100 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:25:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:53,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1828 states and 2172 transitions. [2021-10-29 04:25:53,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2172 transitions. [2021-10-29 04:25:53,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 04:25:53,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:53,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 160 proven. 106 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-10-29 04:25:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1831 states and 2175 transitions. [2021-10-29 04:25:53,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2175 transitions. [2021-10-29 04:25:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 04:25:53,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:53,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 166 proven. 98 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:25:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1838 states and 2182 transitions. [2021-10-29 04:25:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2182 transitions. [2021-10-29 04:25:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 04:25:54,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:54,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:54,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 160 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:25:57,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:57,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1880 states and 2228 transitions. [2021-10-29 04:25:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2228 transitions. [2021-10-29 04:25:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 04:25:57,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:57,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 165 proven. 114 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:25:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1911 states and 2261 transitions. [2021-10-29 04:25:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2261 transitions. [2021-10-29 04:25:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 04:25:58,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:58,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 165 proven. 114 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 04:25:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1914 states and 2263 transitions. [2021-10-29 04:25:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2263 transitions. [2021-10-29 04:25:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 04:25:59,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:59,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:25:59,666 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 169 proven. 98 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:25:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:25:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1917 states and 2267 transitions. [2021-10-29 04:25:59,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2267 transitions. [2021-10-29 04:25:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 04:25:59,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:25:59,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:25:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 105 proven. 160 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 04:26:02,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2027 states and 2385 transitions. [2021-10-29 04:26:02,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2385 transitions. [2021-10-29 04:26:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:26:02,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:02,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:26:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2064 states and 2434 transitions. [2021-10-29 04:26:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2434 transitions. [2021-10-29 04:26:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:26:06,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:06,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:26:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:07,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2085 states and 2460 transitions. [2021-10-29 04:26:07,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2460 transitions. [2021-10-29 04:26:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:26:07,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:07,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:07,409 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:26:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2087 states and 2461 transitions. [2021-10-29 04:26:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2461 transitions. [2021-10-29 04:26:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:26:07,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:07,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:07,621 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:26:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2104 states and 2477 transitions. [2021-10-29 04:26:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2477 transitions. [2021-10-29 04:26:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:26:08,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:08,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 185 proven. 109 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:26:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2121 states and 2494 transitions. [2021-10-29 04:26:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2494 transitions. [2021-10-29 04:26:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-10-29 04:26:08,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:08,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:26:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2130 states and 2504 transitions. [2021-10-29 04:26:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2504 transitions. [2021-10-29 04:26:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:26:09,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:09,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 04:26:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2141 states and 2515 transitions. [2021-10-29 04:26:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2515 transitions. [2021-10-29 04:26:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:26:10,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:10,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:10,596 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:11,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2155 states and 2529 transitions. [2021-10-29 04:26:11,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2529 transitions. [2021-10-29 04:26:11,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:26:11,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:11,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:12,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2166 states and 2545 transitions. [2021-10-29 04:26:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2545 transitions. [2021-10-29 04:26:12,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:12,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:12,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 127 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:15,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2176 states and 2562 transitions. [2021-10-29 04:26:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2562 transitions. [2021-10-29 04:26:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:15,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:15,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 127 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2186 states and 2574 transitions. [2021-10-29 04:26:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2574 transitions. [2021-10-29 04:26:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:16,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:16,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:16,657 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 127 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2208 states and 2596 transitions. [2021-10-29 04:26:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2596 transitions. [2021-10-29 04:26:18,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:18,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:18,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 127 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:19,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2238 states and 2628 transitions. [2021-10-29 04:26:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2628 transitions. [2021-10-29 04:26:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:19,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:19,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 127 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2241 states and 2633 transitions. [2021-10-29 04:26:20,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2633 transitions. [2021-10-29 04:26:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:20,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:20,680 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 127 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2246 states and 2638 transitions. [2021-10-29 04:26:21,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2638 transitions. [2021-10-29 04:26:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:21,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:21,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 127 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2249 states and 2640 transitions. [2021-10-29 04:26:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2640 transitions. [2021-10-29 04:26:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:22,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:22,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:22,686 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 61 proven. 221 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:26:24,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2301 states and 2696 transitions. [2021-10-29 04:26:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2696 transitions. [2021-10-29 04:26:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 04:26:24,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:24,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 59 proven. 269 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:26:25,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2314 states and 2710 transitions. [2021-10-29 04:26:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 2710 transitions. [2021-10-29 04:26:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:26:25,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:25,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 229 proven. 58 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2340 states and 2749 transitions. [2021-10-29 04:26:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2749 transitions. [2021-10-29 04:26:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:26:29,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:29,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 229 proven. 58 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2344 states and 2754 transitions. [2021-10-29 04:26:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2754 transitions. [2021-10-29 04:26:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:26:29,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:29,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 229 proven. 58 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2349 states and 2761 transitions. [2021-10-29 04:26:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 2761 transitions. [2021-10-29 04:26:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:26:31,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:31,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:31,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 229 proven. 58 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2352 states and 2764 transitions. [2021-10-29 04:26:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2764 transitions. [2021-10-29 04:26:31,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:26:31,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:31,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 229 proven. 58 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:26:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2357 states and 2769 transitions. [2021-10-29 04:26:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2769 transitions. [2021-10-29 04:26:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 04:26:32,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:32,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 63 proven. 252 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-10-29 04:26:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:33,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2366 states and 2778 transitions. [2021-10-29 04:26:33,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2778 transitions. [2021-10-29 04:26:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 04:26:33,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:33,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:33,097 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 249 proven. 68 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:26:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 2368 states and 2780 transitions. [2021-10-29 04:26:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2780 transitions. [2021-10-29 04:26:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 04:26:34,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:34,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:34,371 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 249 proven. 68 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:26:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2379 states and 2792 transitions. [2021-10-29 04:26:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2792 transitions. [2021-10-29 04:26:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 04:26:35,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:35,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 249 proven. 68 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:26:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2388 states and 2800 transitions. [2021-10-29 04:26:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2800 transitions. [2021-10-29 04:26:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 04:26:36,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:36,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 63 proven. 256 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:26:36,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:36,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2390 states and 2802 transitions. [2021-10-29 04:26:36,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2802 transitions. [2021-10-29 04:26:36,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:26:36,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:36,986 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 248 proven. 65 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 04:26:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2415 states and 2831 transitions. [2021-10-29 04:26:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2831 transitions. [2021-10-29 04:26:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:26:39,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:39,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 182 proven. 127 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:26:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 2452 states and 2873 transitions. [2021-10-29 04:26:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2873 transitions. [2021-10-29 04:26:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:26:40,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:40,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 182 proven. 127 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:26:42,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2459 states and 2881 transitions. [2021-10-29 04:26:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 2881 transitions. [2021-10-29 04:26:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:26:42,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:42,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 182 proven. 127 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:26:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2460 states and 2881 transitions. [2021-10-29 04:26:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2881 transitions. [2021-10-29 04:26:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:26:42,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:42,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 182 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:26:46,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2519 states and 2952 transitions. [2021-10-29 04:26:46,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 2952 transitions. [2021-10-29 04:26:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-10-29 04:26:46,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:46,494 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:46,587 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 189 proven. 134 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 04:26:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2532 states and 2966 transitions. [2021-10-29 04:26:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 2966 transitions. [2021-10-29 04:26:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-10-29 04:26:48,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:48,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 189 proven. 134 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 04:26:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:49,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2535 states and 2968 transitions. [2021-10-29 04:26:49,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 2968 transitions. [2021-10-29 04:26:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-10-29 04:26:49,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:49,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 189 proven. 119 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:26:51,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2571 states and 3009 transitions. [2021-10-29 04:26:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3009 transitions. [2021-10-29 04:26:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-10-29 04:26:51,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:51,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 189 proven. 119 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:26:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2600 states and 3040 transitions. [2021-10-29 04:26:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3040 transitions. [2021-10-29 04:26:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-10-29 04:26:53,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:53,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 189 proven. 119 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:26:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2607 states and 3049 transitions. [2021-10-29 04:26:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 3049 transitions. [2021-10-29 04:26:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-10-29 04:26:53,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:53,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-10-29 04:26:55,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2621 states and 3065 transitions. [2021-10-29 04:26:55,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3065 transitions. [2021-10-29 04:26:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 04:26:55,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:55,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 192 proven. 190 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:26:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:26:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2656 states and 3106 transitions. [2021-10-29 04:26:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3106 transitions. [2021-10-29 04:26:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 04:26:59,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:26:59,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:26:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:26:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 192 proven. 190 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:27:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2657 states and 3106 transitions. [2021-10-29 04:27:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3106 transitions. [2021-10-29 04:27:00,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 04:27:00,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:00,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 202 proven. 180 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:27:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2797 states and 3255 transitions. [2021-10-29 04:27:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3255 transitions. [2021-10-29 04:27:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:03,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:03,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-10-29 04:27:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2867 states and 3344 transitions. [2021-10-29 04:27:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3344 transitions. [2021-10-29 04:27:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:10,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:10,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:10,098 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-10-29 04:27:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 2889 states and 3368 transitions. [2021-10-29 04:27:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 3368 transitions. [2021-10-29 04:27:11,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:11,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:11,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 04:27:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2922 states and 3399 transitions. [2021-10-29 04:27:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3399 transitions. [2021-10-29 04:27:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:14,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:14,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 04:27:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 2941 states and 3418 transitions. [2021-10-29 04:27:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3418 transitions. [2021-10-29 04:27:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:15,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:15,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 04:27:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:16,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2943 states and 3420 transitions. [2021-10-29 04:27:16,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 3420 transitions. [2021-10-29 04:27:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:16,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:16,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 04:27:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:17,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2944 states and 3420 transitions. [2021-10-29 04:27:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 3420 transitions. [2021-10-29 04:27:17,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:17,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:17,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 04:27:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2946 states and 3426 transitions. [2021-10-29 04:27:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 3426 transitions. [2021-10-29 04:27:19,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:19,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:19,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:19,064 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 04:27:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2952 states and 3431 transitions. [2021-10-29 04:27:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 3431 transitions. [2021-10-29 04:27:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-10-29 04:27:20,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:20,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:20,114 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-10-29 04:27:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2955 states and 3432 transitions. [2021-10-29 04:27:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 3432 transitions. [2021-10-29 04:27:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-10-29 04:27:20,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:20,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 263 proven. 134 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:27:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 3011 states and 3492 transitions. [2021-10-29 04:27:23,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3492 transitions. [2021-10-29 04:27:23,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-10-29 04:27:23,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:23,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 134 proven. 180 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 04:27:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 3012 states and 3492 transitions. [2021-10-29 04:27:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 3492 transitions. [2021-10-29 04:27:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-10-29 04:27:23,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:23,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-10-29 04:27:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 3101 states and 3588 transitions. [2021-10-29 04:27:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 3588 transitions. [2021-10-29 04:27:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-10-29 04:27:25,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:25,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-10-29 04:27:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 3102 states and 3591 transitions. [2021-10-29 04:27:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 3591 transitions. [2021-10-29 04:27:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-10-29 04:27:26,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:26,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-10-29 04:27:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 3110 states and 3601 transitions. [2021-10-29 04:27:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 3601 transitions. [2021-10-29 04:27:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-10-29 04:27:27,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:27,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-10-29 04:27:28,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3113 states and 3602 transitions. [2021-10-29 04:27:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 3602 transitions. [2021-10-29 04:27:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-10-29 04:27:28,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:28,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 381 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-10-29 04:27:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 3148 states and 3642 transitions. [2021-10-29 04:27:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3642 transitions. [2021-10-29 04:27:30,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-10-29 04:27:30,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:30,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 206 proven. 148 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-10-29 04:27:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 3182 states and 3680 transitions. [2021-10-29 04:27:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 3680 transitions. [2021-10-29 04:27:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-10-29 04:27:32,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:32,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-10-29 04:27:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 3261 states and 3767 transitions. [2021-10-29 04:27:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 3767 transitions. [2021-10-29 04:27:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-10-29 04:27:35,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:35,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-10-29 04:27:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 3262 states and 3767 transitions. [2021-10-29 04:27:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3767 transitions. [2021-10-29 04:27:35,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-10-29 04:27:35,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:35,536 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 388 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-10-29 04:27:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 3294 states and 3810 transitions. [2021-10-29 04:27:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 3810 transitions. [2021-10-29 04:27:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-10-29 04:27:39,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:39,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 218 proven. 154 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-10-29 04:27:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:41,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 3325 states and 3843 transitions. [2021-10-29 04:27:41,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3843 transitions. [2021-10-29 04:27:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-10-29 04:27:41,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:41,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 221 proven. 151 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-10-29 04:27:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3328 states and 3846 transitions. [2021-10-29 04:27:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 3846 transitions. [2021-10-29 04:27:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-10-29 04:27:42,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:42,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 221 proven. 151 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-10-29 04:27:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 3356 states and 3877 transitions. [2021-10-29 04:27:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 3877 transitions. [2021-10-29 04:27:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-10-29 04:27:44,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:44,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:44,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:44,544 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 221 proven. 151 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-10-29 04:27:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3367 states and 3887 transitions. [2021-10-29 04:27:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3367 states and 3887 transitions. [2021-10-29 04:27:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-10-29 04:27:45,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:45,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-10-29 04:27:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:48,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3387 states and 3914 transitions. [2021-10-29 04:27:48,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 3914 transitions. [2021-10-29 04:27:48,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-10-29 04:27:48,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:48,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-10-29 04:27:49,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 3404 states and 3931 transitions. [2021-10-29 04:27:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 3931 transitions. [2021-10-29 04:27:49,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-10-29 04:27:49,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:49,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-10-29 04:27:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 3412 states and 3939 transitions. [2021-10-29 04:27:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3412 states and 3939 transitions. [2021-10-29 04:27:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-10-29 04:27:50,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:50,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-10-29 04:27:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 3414 states and 3941 transitions. [2021-10-29 04:27:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 3941 transitions. [2021-10-29 04:27:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-10-29 04:27:50,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:50,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 304 proven. 96 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:27:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 3465 states and 3995 transitions. [2021-10-29 04:27:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 3995 transitions. [2021-10-29 04:27:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-10-29 04:27:54,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:54,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 224 proven. 154 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-10-29 04:27:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:56,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 3516 states and 4050 transitions. [2021-10-29 04:27:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 4050 transitions. [2021-10-29 04:27:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-10-29 04:27:56,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:56,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 224 proven. 154 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-10-29 04:27:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:58,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 3532 states and 4073 transitions. [2021-10-29 04:27:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 4073 transitions. [2021-10-29 04:27:58,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-10-29 04:27:58,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:58,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:58,581 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 224 proven. 154 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2021-10-29 04:27:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:27:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 3533 states and 4075 transitions. [2021-10-29 04:27:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 4075 transitions. [2021-10-29 04:27:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-10-29 04:27:58,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:27:58,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:27:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:27:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 314 proven. 136 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:28:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 3547 states and 4095 transitions. [2021-10-29 04:28:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 4095 transitions. [2021-10-29 04:28:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-10-29 04:28:01,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:01,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 314 proven. 136 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:28:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 3558 states and 4110 transitions. [2021-10-29 04:28:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 4110 transitions. [2021-10-29 04:28:04,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-10-29 04:28:04,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:04,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 314 proven. 136 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 04:28:05,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 3567 states and 4119 transitions. [2021-10-29 04:28:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 4119 transitions. [2021-10-29 04:28:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-10-29 04:28:05,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:05,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 402 proven. 82 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:28:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 3572 states and 4123 transitions. [2021-10-29 04:28:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 4123 transitions. [2021-10-29 04:28:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-10-29 04:28:06,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:06,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 369 proven. 65 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-10-29 04:28:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:08,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 3603 states and 4161 transitions. [2021-10-29 04:28:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 4161 transitions. [2021-10-29 04:28:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-10-29 04:28:08,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:08,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 226 proven. 140 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-10-29 04:28:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 3614 states and 4172 transitions. [2021-10-29 04:28:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 4172 transitions. [2021-10-29 04:28:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-10-29 04:28:10,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:10,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 374 proven. 73 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-10-29 04:28:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 3648 states and 4216 transitions. [2021-10-29 04:28:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 4216 transitions. [2021-10-29 04:28:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:15,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:15,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 230 proven. 216 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 04:28:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 3653 states and 4222 transitions. [2021-10-29 04:28:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 4222 transitions. [2021-10-29 04:28:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:16,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:16,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 230 proven. 216 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 04:28:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 3664 states and 4237 transitions. [2021-10-29 04:28:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3664 states and 4237 transitions. [2021-10-29 04:28:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:19,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:19,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 230 proven. 216 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 04:28:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 3673 states and 4246 transitions. [2021-10-29 04:28:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3673 states and 4246 transitions. [2021-10-29 04:28:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:20,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:20,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 358 proven. 114 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 04:28:24,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 3697 states and 4276 transitions. [2021-10-29 04:28:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 4276 transitions. [2021-10-29 04:28:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:24,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:24,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:24,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 358 proven. 114 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 04:28:27,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 3716 states and 4299 transitions. [2021-10-29 04:28:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 4299 transitions. [2021-10-29 04:28:27,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:27,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:27,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 358 proven. 114 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 04:28:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3718 states and 4301 transitions. [2021-10-29 04:28:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 4301 transitions. [2021-10-29 04:28:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:28,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:28,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 358 proven. 114 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 04:28:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 3735 states and 4317 transitions. [2021-10-29 04:28:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 4317 transitions. [2021-10-29 04:28:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:29,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:29,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:29,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:29,932 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 358 proven. 114 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 04:28:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 3752 states and 4335 transitions. [2021-10-29 04:28:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 4335 transitions. [2021-10-29 04:28:31,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-10-29 04:28:31,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:31,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 358 proven. 114 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 04:28:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:31,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 3754 states and 4336 transitions. [2021-10-29 04:28:31,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 4336 transitions. [2021-10-29 04:28:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-10-29 04:28:31,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:31,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:31,945 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 191 proven. 196 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-10-29 04:28:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3767 states and 4349 transitions. [2021-10-29 04:28:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 4349 transitions. [2021-10-29 04:28:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-10-29 04:28:34,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:34,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 191 proven. 196 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-10-29 04:28:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3791 states and 4373 transitions. [2021-10-29 04:28:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 4373 transitions. [2021-10-29 04:28:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-10-29 04:28:37,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:37,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 191 proven. 196 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-10-29 04:28:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3794 states and 4375 transitions. [2021-10-29 04:28:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3794 states and 4375 transitions. [2021-10-29 04:28:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-10-29 04:28:38,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:38,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 191 proven. 196 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2021-10-29 04:28:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3819 states and 4400 transitions. [2021-10-29 04:28:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 4400 transitions. [2021-10-29 04:28:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-10-29 04:28:43,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:43,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 264 proven. 163 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-10-29 04:28:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3862 states and 4448 transitions. [2021-10-29 04:28:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 4448 transitions. [2021-10-29 04:28:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-10-29 04:28:45,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:45,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 255 proven. 277 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:28:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 3886 states and 4481 transitions. [2021-10-29 04:28:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 4481 transitions. [2021-10-29 04:28:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-10-29 04:28:53,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:53,269 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 255 proven. 277 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:28:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:28:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 3916 states and 4515 transitions. [2021-10-29 04:28:59,796 INFO L276 IsEmpty]: Start isEmpty. Operand 3916 states and 4515 transitions. [2021-10-29 04:28:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-10-29 04:28:59,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:28:59,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:28:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:28:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 255 proven. 277 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:29:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 3935 states and 4533 transitions. [2021-10-29 04:29:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3935 states and 4533 transitions. [2021-10-29 04:29:03,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-10-29 04:29:03,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:03,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 255 proven. 277 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:29:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 3964 states and 4564 transitions. [2021-10-29 04:29:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3964 states and 4564 transitions. [2021-10-29 04:29:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-10-29 04:29:08,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:08,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 255 proven. 277 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:29:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3975 states and 4576 transitions. [2021-10-29 04:29:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 4576 transitions. [2021-10-29 04:29:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-10-29 04:29:11,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:11,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:11,577 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 255 proven. 277 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:29:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3978 states and 4579 transitions. [2021-10-29 04:29:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 4579 transitions. [2021-10-29 04:29:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-10-29 04:29:12,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:12,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 255 proven. 277 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:29:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 3989 states and 4588 transitions. [2021-10-29 04:29:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 4588 transitions. [2021-10-29 04:29:15,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-10-29 04:29:15,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:15,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 514 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-29 04:29:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:17,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3996 states and 4598 transitions. [2021-10-29 04:29:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 4598 transitions. [2021-10-29 04:29:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-10-29 04:29:17,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:17,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 342 proven. 49 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-10-29 04:29:21,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 4001 states and 4605 transitions. [2021-10-29 04:29:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 4605 transitions. [2021-10-29 04:29:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-10-29 04:29:21,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:21,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:21,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 242 proven. 172 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-10-29 04:29:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 4014 states and 4618 transitions. [2021-10-29 04:29:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4618 transitions. [2021-10-29 04:29:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-10-29 04:29:23,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:23,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 242 proven. 172 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-10-29 04:29:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:25,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 4028 states and 4631 transitions. [2021-10-29 04:29:25,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 4631 transitions. [2021-10-29 04:29:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:25,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:25,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 197 proven. 196 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-10-29 04:29:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 4038 states and 4642 transitions. [2021-10-29 04:29:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 4038 states and 4642 transitions. [2021-10-29 04:29:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:27,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:27,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:27,926 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 197 proven. 196 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-10-29 04:29:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4664 states to 4059 states and 4664 transitions. [2021-10-29 04:29:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 4059 states and 4664 transitions. [2021-10-29 04:29:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:30,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:30,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 197 proven. 196 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-10-29 04:29:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4669 states to 4064 states and 4669 transitions. [2021-10-29 04:29:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4064 states and 4669 transitions. [2021-10-29 04:29:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:34,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:34,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:34,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 197 proven. 196 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-10-29 04:29:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:35,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 4067 states and 4671 transitions. [2021-10-29 04:29:35,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4067 states and 4671 transitions. [2021-10-29 04:29:35,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:35,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:35,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 197 proven. 196 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-10-29 04:29:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 4103 states and 4707 transitions. [2021-10-29 04:29:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 4103 states and 4707 transitions. [2021-10-29 04:29:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:41,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:41,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 197 proven. 196 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2021-10-29 04:29:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:42,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 4106 states and 4709 transitions. [2021-10-29 04:29:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 4709 transitions. [2021-10-29 04:29:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:42,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:42,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 106 proven. 460 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:29:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 4125 states and 4731 transitions. [2021-10-29 04:29:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 4125 states and 4731 transitions. [2021-10-29 04:29:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:45,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:45,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 106 proven. 460 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:29:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 4147 states and 4770 transitions. [2021-10-29 04:29:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4147 states and 4770 transitions. [2021-10-29 04:29:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:49,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:49,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 106 proven. 460 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:29:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 4148 states and 4770 transitions. [2021-10-29 04:29:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 4770 transitions. [2021-10-29 04:29:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:50,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:50,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 106 proven. 460 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:29:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 4149 states and 4770 transitions. [2021-10-29 04:29:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 4770 transitions. [2021-10-29 04:29:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-10-29 04:29:52,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:52,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 106 proven. 460 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:29:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 4150 states and 4770 transitions. [2021-10-29 04:29:53,620 INFO L276 IsEmpty]: Start isEmpty. Operand 4150 states and 4770 transitions. [2021-10-29 04:29:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-10-29 04:29:53,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:53,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 550 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-10-29 04:29:54,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 4159 states and 4779 transitions. [2021-10-29 04:29:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 4779 transitions. [2021-10-29 04:29:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-10-29 04:29:54,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:54,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 353 proven. 138 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-10-29 04:29:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 4168 states and 4789 transitions. [2021-10-29 04:29:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 4789 transitions. [2021-10-29 04:29:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-10-29 04:29:57,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:57,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-10-29 04:29:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 4179 states and 4800 transitions. [2021-10-29 04:29:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4179 states and 4800 transitions. [2021-10-29 04:29:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-10-29 04:29:58,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:58,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 441 proven. 124 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 04:29:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:29:59,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 4248 states and 4871 transitions. [2021-10-29 04:29:59,615 INFO L276 IsEmpty]: Start isEmpty. Operand 4248 states and 4871 transitions. [2021-10-29 04:29:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-10-29 04:29:59,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:29:59,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:29:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:29:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-10-29 04:30:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 4259 states and 4882 transitions. [2021-10-29 04:30:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 4882 transitions. [2021-10-29 04:30:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-10-29 04:30:00,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:00,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 253 proven. 183 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-10-29 04:30:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:01,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4262 states and 4885 transitions. [2021-10-29 04:30:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 4885 transitions. [2021-10-29 04:30:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-10-29 04:30:01,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:01,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 252 proven. 201 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-10-29 04:30:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:02,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 4267 states and 4890 transitions. [2021-10-29 04:30:02,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 4890 transitions. [2021-10-29 04:30:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-10-29 04:30:02,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:02,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 256 proven. 186 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2021-10-29 04:30:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4268 states and 4892 transitions. [2021-10-29 04:30:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 4268 states and 4892 transitions. [2021-10-29 04:30:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-10-29 04:30:02,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:02,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:03,013 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 378 proven. 200 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:30:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4282 states and 4909 transitions. [2021-10-29 04:30:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 4909 transitions. [2021-10-29 04:30:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-10-29 04:30:06,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:06,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 378 proven. 200 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 04:30:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 4286 states and 4913 transitions. [2021-10-29 04:30:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4286 states and 4913 transitions. [2021-10-29 04:30:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-29 04:30:07,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:07,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 571 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 04:30:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 4337 states and 4984 transitions. [2021-10-29 04:30:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 4984 transitions. [2021-10-29 04:30:16,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-29 04:30:16,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:16,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 571 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 04:30:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 4360 states and 5013 transitions. [2021-10-29 04:30:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4360 states and 5013 transitions. [2021-10-29 04:30:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-29 04:30:21,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:21,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:21,932 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 571 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 04:30:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 4374 states and 5028 transitions. [2021-10-29 04:30:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 5028 transitions. [2021-10-29 04:30:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-29 04:30:24,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:24,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 571 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 04:30:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 4377 states and 5030 transitions. [2021-10-29 04:30:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 5030 transitions. [2021-10-29 04:30:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-29 04:30:26,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:26,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 571 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 04:30:27,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 4382 states and 5034 transitions. [2021-10-29 04:30:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 5034 transitions. [2021-10-29 04:30:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-29 04:30:27,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:27,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 402 proven. 130 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-10-29 04:30:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 4457 states and 5114 transitions. [2021-10-29 04:30:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4457 states and 5114 transitions. [2021-10-29 04:30:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-29 04:30:32,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:32,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 364 proven. 191 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:30:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 4503 states and 5168 transitions. [2021-10-29 04:30:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4503 states and 5168 transitions. [2021-10-29 04:30:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-10-29 04:30:39,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 364 proven. 191 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:30:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 4538 states and 5205 transitions. [2021-10-29 04:30:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 5205 transitions. [2021-10-29 04:30:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-10-29 04:30:43,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 452 proven. 73 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 04:30:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5224 states to 4557 states and 5224 transitions. [2021-10-29 04:30:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 4557 states and 5224 transitions. [2021-10-29 04:30:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-10-29 04:30:45,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:45,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 452 proven. 73 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 04:30:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:46,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 4563 states and 5229 transitions. [2021-10-29 04:30:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4563 states and 5229 transitions. [2021-10-29 04:30:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-10-29 04:30:46,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:46,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:46,645 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 259 proven. 173 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-10-29 04:30:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 4579 states and 5245 transitions. [2021-10-29 04:30:47,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 5245 transitions. [2021-10-29 04:30:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-10-29 04:30:47,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:47,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 259 proven. 173 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-10-29 04:30:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 4595 states and 5268 transitions. [2021-10-29 04:30:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 5268 transitions. [2021-10-29 04:30:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-10-29 04:30:50,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:50,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 259 proven. 173 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-10-29 04:30:52,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:52,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 4602 states and 5273 transitions. [2021-10-29 04:30:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 5273 transitions. [2021-10-29 04:30:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-10-29 04:30:52,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:52,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:52,383 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 262 proven. 312 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-10-29 04:30:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 4607 states and 5277 transitions. [2021-10-29 04:30:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 4607 states and 5277 transitions. [2021-10-29 04:30:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-10-29 04:30:54,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:54,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 591 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-10-29 04:30:59,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 4632 states and 5309 transitions. [2021-10-29 04:30:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 4632 states and 5309 transitions. [2021-10-29 04:30:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-10-29 04:30:59,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:59,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 591 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-10-29 04:31:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5318 states to 4641 states and 5318 transitions. [2021-10-29 04:31:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4641 states and 5318 transitions. [2021-10-29 04:31:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-10-29 04:31:01,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:01,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:01,641 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 591 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-10-29 04:31:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 4658 states and 5336 transitions. [2021-10-29 04:31:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4658 states and 5336 transitions. [2021-10-29 04:31:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:03,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:03,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:04,234 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:14,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 4738 states and 5423 transitions. [2021-10-29 04:31:14,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4738 states and 5423 transitions. [2021-10-29 04:31:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:14,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:14,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 4779 states and 5465 transitions. [2021-10-29 04:31:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4779 states and 5465 transitions. [2021-10-29 04:31:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:19,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:19,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 4784 states and 5469 transitions. [2021-10-29 04:31:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 5469 transitions. [2021-10-29 04:31:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:21,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:21,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 4798 states and 5484 transitions. [2021-10-29 04:31:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 4798 states and 5484 transitions. [2021-10-29 04:31:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:25,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:25,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 4803 states and 5489 transitions. [2021-10-29 04:31:27,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4803 states and 5489 transitions. [2021-10-29 04:31:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:27,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:27,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 4818 states and 5504 transitions. [2021-10-29 04:31:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4818 states and 5504 transitions. [2021-10-29 04:31:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:31,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:31,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:32,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:32,078 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 4829 states and 5514 transitions. [2021-10-29 04:31:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 5514 transitions. [2021-10-29 04:31:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:35,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:35,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:35,837 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 4831 states and 5516 transitions. [2021-10-29 04:31:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 4831 states and 5516 transitions. [2021-10-29 04:31:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-10-29 04:31:36,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:36,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 519 proven. 137 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 4834 states and 5518 transitions. [2021-10-29 04:31:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4834 states and 5518 transitions. [2021-10-29 04:31:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-10-29 04:31:37,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:37,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 492 proven. 141 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-10-29 04:31:39,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5588 states to 4903 states and 5588 transitions. [2021-10-29 04:31:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4903 states and 5588 transitions. [2021-10-29 04:31:39,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-10-29 04:31:39,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:39,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 539 proven. 142 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 4937 states and 5629 transitions. [2021-10-29 04:31:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 4937 states and 5629 transitions. [2021-10-29 04:31:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-10-29 04:31:48,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:48,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 539 proven. 142 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 4973 states and 5665 transitions. [2021-10-29 04:31:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 5665 transitions. [2021-10-29 04:31:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-10-29 04:31:52,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:52,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 539 proven. 142 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:31:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:31:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 5005 states and 5697 transitions. [2021-10-29 04:31:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 5005 states and 5697 transitions. [2021-10-29 04:31:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-10-29 04:31:58,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:31:58,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:31:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:31:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 539 proven. 142 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:32:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 5044 states and 5735 transitions. [2021-10-29 04:32:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 5044 states and 5735 transitions. [2021-10-29 04:32:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-10-29 04:32:06,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:06,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 539 proven. 142 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:32:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5739 states to 5049 states and 5739 transitions. [2021-10-29 04:32:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 5049 states and 5739 transitions. [2021-10-29 04:32:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-10-29 04:32:08,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:08,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 539 proven. 142 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:32:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 5071 states and 5760 transitions. [2021-10-29 04:32:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 5071 states and 5760 transitions. [2021-10-29 04:32:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-10-29 04:32:14,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:14,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 288 proven. 208 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-10-29 04:32:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 5120 states and 5814 transitions. [2021-10-29 04:32:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 5120 states and 5814 transitions. [2021-10-29 04:32:21,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-10-29 04:32:21,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:21,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 288 proven. 208 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2021-10-29 04:32:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:24,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 5150 states and 5846 transitions. [2021-10-29 04:32:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 5846 transitions. [2021-10-29 04:32:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-10-29 04:32:24,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:24,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 552 proven. 160 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-10-29 04:32:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5917 states to 5219 states and 5917 transitions. [2021-10-29 04:32:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 5219 states and 5917 transitions. [2021-10-29 04:32:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-10-29 04:32:26,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:26,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 673 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-10-29 04:32:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 5226 states and 5927 transitions. [2021-10-29 04:32:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 5226 states and 5927 transitions. [2021-10-29 04:32:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-10-29 04:32:28,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:28,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 291 proven. 205 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-10-29 04:32:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 5231 states and 5931 transitions. [2021-10-29 04:32:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 5231 states and 5931 transitions. [2021-10-29 04:32:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-10-29 04:32:30,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:30,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:30,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 447 proven. 231 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-10-29 04:32:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 5296 states and 6001 transitions. [2021-10-29 04:32:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 5296 states and 6001 transitions. [2021-10-29 04:32:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-10-29 04:32:33,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:33,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 447 proven. 169 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-10-29 04:32:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 5298 states and 6002 transitions. [2021-10-29 04:32:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 5298 states and 6002 transitions. [2021-10-29 04:32:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:32:33,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:33,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:33,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 294 proven. 208 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-10-29 04:32:38,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6054 states to 5344 states and 6054 transitions. [2021-10-29 04:32:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 5344 states and 6054 transitions. [2021-10-29 04:32:38,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:32:38,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:38,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 294 proven. 208 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-10-29 04:32:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 5395 states and 6110 transitions. [2021-10-29 04:32:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 5395 states and 6110 transitions. [2021-10-29 04:32:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:32:46,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:46,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 294 proven. 208 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-10-29 04:32:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:51,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 5446 states and 6161 transitions. [2021-10-29 04:32:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 5446 states and 6161 transitions. [2021-10-29 04:32:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:32:51,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:51,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 294 proven. 208 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-10-29 04:32:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 5449 states and 6163 transitions. [2021-10-29 04:32:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 5449 states and 6163 transitions. [2021-10-29 04:32:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:32:53,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:53,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 294 proven. 208 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-10-29 04:32:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6184 states to 5471 states and 6184 transitions. [2021-10-29 04:32:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 5471 states and 6184 transitions. [2021-10-29 04:32:56,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:32:56,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:56,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 294 proven. 208 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-10-29 04:32:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:32:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 5493 states and 6205 transitions. [2021-10-29 04:32:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 5493 states and 6205 transitions. [2021-10-29 04:32:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:32:58,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:32:58,425 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:32:58,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:32:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 294 proven. 208 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-10-29 04:33:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6207 states to 5496 states and 6207 transitions. [2021-10-29 04:33:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 5496 states and 6207 transitions. [2021-10-29 04:33:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:33:00,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:00,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 438 proven. 236 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-10-29 04:33:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6236 states to 5521 states and 6236 transitions. [2021-10-29 04:33:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 5521 states and 6236 transitions. [2021-10-29 04:33:07,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:33:07,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:07,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 294 proven. 208 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2021-10-29 04:33:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 5567 states and 6292 transitions. [2021-10-29 04:33:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 5567 states and 6292 transitions. [2021-10-29 04:33:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:33:13,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:13,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 438 proven. 236 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-10-29 04:33:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:18,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6300 states to 5572 states and 6300 transitions. [2021-10-29 04:33:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5572 states and 6300 transitions. [2021-10-29 04:33:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-10-29 04:33:18,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:18,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 438 proven. 236 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-10-29 04:33:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6301 states to 5578 states and 6301 transitions. [2021-10-29 04:33:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 5578 states and 6301 transitions. [2021-10-29 04:33:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-10-29 04:33:22,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:22,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-10-29 04:33:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6310 states to 5587 states and 6310 transitions. [2021-10-29 04:33:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 6310 transitions. [2021-10-29 04:33:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-10-29 04:33:23,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:23,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:23,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 482 proven. 292 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 04:33:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6312 states to 5590 states and 6312 transitions. [2021-10-29 04:33:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 5590 states and 6312 transitions. [2021-10-29 04:33:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-10-29 04:33:25,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:25,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 596 proven. 159 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-10-29 04:33:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6362 states to 5637 states and 6362 transitions. [2021-10-29 04:33:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 5637 states and 6362 transitions. [2021-10-29 04:33:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-10-29 04:33:31,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:31,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 578 proven. 183 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-10-29 04:33:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6401 states to 5673 states and 6401 transitions. [2021-10-29 04:33:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 5673 states and 6401 transitions. [2021-10-29 04:33:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-10-29 04:33:36,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:36,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 594 proven. 170 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-10-29 04:33:38,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6471 states to 5742 states and 6471 transitions. [2021-10-29 04:33:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5742 states and 6471 transitions. [2021-10-29 04:33:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-10-29 04:33:38,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:38,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:38,751 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 325 proven. 445 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 04:33:41,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6478 states to 5749 states and 6478 transitions. [2021-10-29 04:33:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 5749 states and 6478 transitions. [2021-10-29 04:33:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-10-29 04:33:41,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:41,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 695 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-10-29 04:33:44,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 5765 states and 6493 transitions. [2021-10-29 04:33:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 5765 states and 6493 transitions. [2021-10-29 04:33:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-10-29 04:33:44,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:44,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:44,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 675 proven. 152 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-10-29 04:33:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6543 states to 5810 states and 6543 transitions. [2021-10-29 04:33:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 5810 states and 6543 transitions. [2021-10-29 04:33:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-10-29 04:33:47,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:47,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 688 proven. 180 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-10-29 04:33:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6665 states to 5929 states and 6665 transitions. [2021-10-29 04:33:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5929 states and 6665 transitions. [2021-10-29 04:33:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-10-29 04:33:52,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:52,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 819 proven. 206 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-10-29 04:33:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:33:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6799 states to 6059 states and 6799 transitions. [2021-10-29 04:33:57,323 INFO L276 IsEmpty]: Start isEmpty. Operand 6059 states and 6799 transitions. [2021-10-29 04:33:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-10-29 04:33:57,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:33:57,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:33:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:33:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 895 proven. 185 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-10-29 04:34:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6893 states to 6147 states and 6893 transitions. [2021-10-29 04:34:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 6147 states and 6893 transitions. [2021-10-29 04:34:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-10-29 04:34:01,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:34:01,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:34:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:34:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 766 proven. 292 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2021-10-29 04:34:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:34:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 2811 states and 3003 transitions. [2021-10-29 04:34:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 3003 transitions. [2021-10-29 04:34:03,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:34:03,499 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 289 iterations. [2021-10-29 04:34:03,505 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:34:51,140 INFO L565 CodeCheckObserver]: Invariant with dag size 53 [2021-10-29 04:34:51,175 INFO L565 CodeCheckObserver]: Invariant with dag size 53 [2021-10-29 04:34:51,181 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:34:51,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:34:51 ImpRootNode [2021-10-29 04:34:51,192 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:34:51,192 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:34:51,193 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:34:51,193 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:34:51,193 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:24:45" (3/4) ... [2021-10-29 04:34:51,196 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:34:51,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 04:34:51,240 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 04:34:51,242 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:34:51,244 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:34:51,391 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:34:51,392 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:34:51,393 INFO L168 Benchmark]: Toolchain (without parser) took 608329.87 ms. Allocated memory was 94.4 MB in the beginning and 6.0 GB in the end (delta: 5.9 GB). Free memory was 58.1 MB in the beginning and 4.6 GB in the end (delta: -4.5 GB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. [2021-10-29 04:34:51,394 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 67.0 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:34:51,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.35 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 53.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:34:51,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.27 ms. Allocated memory is still 94.4 MB. Free memory was 53.0 MB in the beginning and 47.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:34:51,396 INFO L168 Benchmark]: Boogie Preprocessor took 83.71 ms. Allocated memory is still 94.4 MB. Free memory was 47.2 MB in the beginning and 43.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:34:51,397 INFO L168 Benchmark]: RCFGBuilder took 1955.58 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 43.0 MB in the beginning and 55.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:34:51,398 INFO L168 Benchmark]: CodeCheck took 605347.91 ms. Allocated memory was 125.8 MB in the beginning and 6.0 GB in the end (delta: 5.9 GB). Free memory was 55.5 MB in the beginning and 4.6 GB in the end (delta: -4.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. [2021-10-29 04:34:51,398 INFO L168 Benchmark]: Witness Printer took 199.45 ms. Allocated memory is still 6.0 GB. Free memory was 4.6 GB in the beginning and 4.6 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:34:51,400 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: 557.6s, OverallIterations: 289, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -520093048 SDtfs, 221281212 SDslu, 1174409008 SDs, 0 SdLazy, -2017033910 SolverSat, -2012778142 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3132.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 479160 GetRequests, 445007 SyntacticMatches, 31889 SemanticMatches, 2264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3857188 ImplicationChecksByTransitivity, 469.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 2.6s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 36.2s InterpolantComputationTime, 73870 NumberOfCodeBlocks, 73870 NumberOfCodeBlocksAsserted, 288 NumberOfCheckSat, 73582 ConstructedInterpolants, 0 QuantifiedInterpolants, 725815 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 288 InterpolantComputations, 80 PerfectInterpolantSequences, 97308/127161 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: 492]: 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: ((((((((((((((((((((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a16 == 6) && !(a7 == 1)) && a21 == 1) && a8 == 15) || ((((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a7 == 1) && a8 == 15) && a16 == 4)) || (((((a12 == 8 && a16 == 6) && !(a7 == 1)) && a8 == 13) && a17 == 1) && a20 == 1)) || ((((a12 == 8 && !(a7 == 1)) && a8 == 13) && a20 == 1) && a16 == 4)) || ((((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a7 == 1) && a8 == 15)) || (((((a12 == 8 && a16 == 6) && !(a7 == 1)) && a21 == 1) && a8 == 15) && a20 == a7)) || (((((a12 == 8 && 14 == a8) && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || (((((a12 == 8 && a21 == 1) && a7 == 0) && a8 == 15) && a20 == a7) && a17 == a7)) || (((((a12 == 8 && a16 == 6) && a21 == 1) && a7 == 0) && a20 == 1) && a8 == 15)) || (((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((((!(a20 == 1) && a12 == 8) && a21 == 1) && a7 == 0) && a17 == 1) && a8 == 15) && a16 == 4)) || ((((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 0) && a17 == 1) && a8 == 15) && a20 == a7)) || (((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 0) && a20 == 1) && a8 == 15)) || ((((a12 == 8 && a8 == 13) && a20 == a7) && a17 == a7) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (!(a21 == 1) && a8 == 13)) || ((((((a12 == 8 && a21 == 1) && a7 == 0) && a20 == 1) && a8 == 15) && a17 == a7) && a16 == 4) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a16 == 6) && !(a7 == 1)) && a21 == 1) && a8 == 15) || ((((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a7 == 1) && a8 == 15) && a16 == 4)) || (((((a12 == 8 && a16 == 6) && !(a7 == 1)) && a8 == 13) && a17 == 1) && a20 == 1)) || ((((a12 == 8 && !(a7 == 1)) && a8 == 13) && a20 == 1) && a16 == 4)) || ((((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a7 == 1) && a8 == 15)) || (((((a12 == 8 && a16 == 6) && !(a7 == 1)) && a21 == 1) && a8 == 15) && a20 == a7)) || (((((a12 == 8 && 14 == a8) && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || (((((a12 == 8 && a21 == 1) && a7 == 0) && a8 == 15) && a20 == a7) && a17 == a7)) || (((((a12 == 8 && a16 == 6) && a21 == 1) && a7 == 0) && a20 == 1) && a8 == 15)) || (((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((((!(a20 == 1) && a12 == 8) && a21 == 1) && a7 == 0) && a17 == 1) && a8 == 15) && a16 == 4)) || ((((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 0) && a17 == 1) && a8 == 15) && a20 == a7)) || (((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 0) && a20 == 1) && a8 == 15)) || ((((a12 == 8 && a8 == 13) && a20 == a7) && a17 == a7) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (!(a21 == 1) && a8 == 13)) || ((((((a12 == 8 && a21 == 1) && a7 == 0) && a20 == 1) && a8 == 15) && a17 == a7) && 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 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 67.0 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 653.35 ms. Allocated memory is still 94.4 MB. Free memory was 57.8 MB in the beginning and 53.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.27 ms. Allocated memory is still 94.4 MB. Free memory was 53.0 MB in the beginning and 47.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.71 ms. Allocated memory is still 94.4 MB. Free memory was 47.2 MB in the beginning and 43.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1955.58 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 43.0 MB in the beginning and 55.5 MB in the end (delta: -12.5 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. * CodeCheck took 605347.91 ms. Allocated memory was 125.8 MB in the beginning and 6.0 GB in the end (delta: 5.9 GB). Free memory was 55.5 MB in the beginning and 4.6 GB in the end (delta: -4.5 GB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. * Witness Printer took 199.45 ms. Allocated memory is still 6.0 GB. Free memory was 4.6 GB in the beginning and 4.6 GB in the end (delta: 15.7 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 04:34:51,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5bc9c8-9d76-41f6-90bc-d34f1e72986c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...