./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f464de24b3032dee99022ecd3bac09be4532608b487d4a13c374cca55e302076 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:24,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:24,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:24,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:24,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:24,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:24,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:24,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:24,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:24,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:24,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:24,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:24,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:24,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:24,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:24,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:24,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:24,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:24,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:24,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:24,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:24,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:24,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:24,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:24,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:24,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:24,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:24,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:24,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:24,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:24,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:24,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:24,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:24,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:24,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:24,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:24,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:24,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:24,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:24,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:24,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:24,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:05:24,370 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:24,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:24,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:24,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:24,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:24,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:24,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:24,374 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:24,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:24,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:24,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:24,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:24,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:24,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:24,376 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:24,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:24,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:24,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:24,377 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:24,377 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:24,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:24,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:24,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:24,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:24,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:24,379 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:24,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:24,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:24,380 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_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f464de24b3032dee99022ecd3bac09be4532608b487d4a13c374cca55e302076 [2021-11-23 01:05:24,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:24,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:24,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:24,784 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:24,785 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:24,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem11_label26.c [2021-11-23 01:05:24,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/data/32acb750a/040b2704ac9a4dfcb048c57ce818ec96/FLAG232907890 [2021-11-23 01:05:25,554 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:25,554 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/sv-benchmarks/c/eca-rers2012/Problem11_label26.c [2021-11-23 01:05:25,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/data/32acb750a/040b2704ac9a4dfcb048c57ce818ec96/FLAG232907890 [2021-11-23 01:05:25,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/data/32acb750a/040b2704ac9a4dfcb048c57ce818ec96 [2021-11-23 01:05:25,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:25,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:25,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:25,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:25,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:25,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df429d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:25, skipping insertion in model container [2021-11-23 01:05:25,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:25" (1/1) ... [2021-11-23 01:05:25,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:25,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:26,104 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/sv-benchmarks/c/eca-rers2012/Problem11_label26.c[5699,5712] [2021-11-23 01:05:26,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:26,434 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:26,458 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/sv-benchmarks/c/eca-rers2012/Problem11_label26.c[5699,5712] [2021-11-23 01:05:26,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:26,612 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:26,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26 WrapperNode [2021-11-23 01:05:26,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:26,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:26,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:26,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:26,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,781 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 999 [2021-11-23 01:05:26,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:26,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:26,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:26,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:26,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:26,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:26,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:26,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:26,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:26" (1/1) ... [2021-11-23 01:05:26,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:26,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:26,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:26,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf748be5-601c-4db4-85b7-e4db0f9abbc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:05:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:27,072 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:27,074 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:28,844 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:34,273 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:34,273 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:05:34,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:34 BoogieIcfgContainer [2021-11-23 01:05:34,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:34,277 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:34,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:34,287 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:34,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:34" (1/1) ... [2021-11-23 01:05:34,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:05:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:34,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-11-23 01:05:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-11-23 01:05:34,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:05:34,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:34,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:34,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2021-11-23 01:05:34,699 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-11-23 01:05:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:05:34,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:34,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:40,619 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.49s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:05:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2021-11-23 01:05:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2021-11-23 01:05:40,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:05:40,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:05:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 30 states and 54 transitions. [2021-11-23 01:05:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 54 transitions. [2021-11-23 01:05:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:05:45,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:06:23,248 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:06:35,807 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:06:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 37 states and 77 transitions. [2021-11-23 01:06:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 77 transitions. [2021-11-23 01:06:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:06:36,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:36,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:10,780 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:07:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 44 states and 97 transitions. [2021-11-23 01:07:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 97 transitions. [2021-11-23 01:07:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:07:11,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 47 states and 103 transitions. [2021-11-23 01:07:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 103 transitions. [2021-11-23 01:07:32,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:07:32,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:32,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,632 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 58 states and 150 transitions. [2021-11-23 01:07:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 150 transitions. [2021-11-23 01:07:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:07:44,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:44,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:51,131 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:07:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 65 states and 170 transitions. [2021-11-23 01:07:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 170 transitions. [2021-11-23 01:07:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:07:53,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:53,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 68 states and 177 transitions. [2021-11-23 01:08:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 177 transitions. [2021-11-23 01:08:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:08:00,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:00,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 74 states and 194 transitions. [2021-11-23 01:08:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 194 transitions. [2021-11-23 01:08:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:08:08,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:08,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 77 states and 202 transitions. [2021-11-23 01:08:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 202 transitions. [2021-11-23 01:08:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:08:17,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:17,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:40,405 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:08:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 86 states and 256 transitions. [2021-11-23 01:08:43,967 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 256 transitions. [2021-11-23 01:08:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:08:43,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:43,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:08:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 89 states and 262 transitions. [2021-11-23 01:08:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 262 transitions. [2021-11-23 01:08:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:08:52,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:10,030 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.68s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:09:21,170 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:09:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 93 states and 285 transitions. [2021-11-23 01:09:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 285 transitions. [2021-11-23 01:09:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:09:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:35,911 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.54s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:09:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 100 states and 309 transitions. [2021-11-23 01:09:36,054 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 309 transitions. [2021-11-23 01:09:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:09:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:44,058 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 103 states and 313 transitions. [2021-11-23 01:09:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 313 transitions. [2021-11-23 01:09:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:09:44,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:44,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:09:53,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 105 states and 319 transitions. [2021-11-23 01:09:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 319 transitions. [2021-11-23 01:09:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:09:53,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:53,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 109 states and 334 transitions. [2021-11-23 01:10:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 334 transitions. [2021-11-23 01:10:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:10:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:03,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 110 states and 334 transitions. [2021-11-23 01:10:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 334 transitions. [2021-11-23 01:10:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:10:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:27,342 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.51s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:10:42,322 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-23 01:10:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 126 states and 409 transitions. [2021-11-23 01:10:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 409 transitions. [2021-11-23 01:10:44,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:10:44,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 137 states and 441 transitions. [2021-11-23 01:10:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 441 transitions. [2021-11-23 01:10:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:10:54,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,050 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 138 states and 458 transitions. [2021-11-23 01:11:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 458 transitions. [2021-11-23 01:11:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:00,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 141 states and 468 transitions. [2021-11-23 01:11:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 468 transitions. [2021-11-23 01:11:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:06,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 144 states and 477 transitions. [2021-11-23 01:11:12,613 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 477 transitions. [2021-11-23 01:11:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 146 states and 486 transitions. [2021-11-23 01:11:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 486 transitions. [2021-11-23 01:11:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:19,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,910 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 149 states and 492 transitions. [2021-11-23 01:11:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 492 transitions. [2021-11-23 01:11:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:25,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:30,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:30,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 149 states and 492 transitions. [2021-11-23 01:11:30,906 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 492 transitions. [2021-11-23 01:11:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:30,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:30,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 152 states and 497 transitions. [2021-11-23 01:11:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 497 transitions. [2021-11-23 01:11:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:37,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:37,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:11:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:11:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:45,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:45,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:11:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:11:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:51,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:11:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:11:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:11:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:01,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,602 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:07,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:07,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:13,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:13,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:18,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:18,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:23,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:29,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:29,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:29,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:29,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:34,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:34,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:34,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:39,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:39,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:44,990 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:45,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:50,056 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:50,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:50,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:50,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:12:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:12:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:12:55,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,712 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:00,747 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:00,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:05,851 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:05,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:05,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:11,068 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:11,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:11,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:11,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:16,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:21,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:26,998 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:26,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:26,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:32,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:37,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:47,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:52,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:13:58,115 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:13:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:13:58,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:03,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:03,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:06,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:08,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:08,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:08,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:13,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:24,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:29,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:29,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:29,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:35,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:35,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,064 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:42,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:47,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:47,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:47,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:53,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:53,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:56,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:14:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:14:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:14:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:14:58,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:58,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:04,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:04,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:09,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:15,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:15,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:15,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:15,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:20,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:20,595 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:20,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:20,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:20,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:25,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:25,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:25,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:30,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:35,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:35,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:35,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:41,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:41,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:46,414 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:46,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:46,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:46,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:46,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:51,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:51,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:51,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:15:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:15:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:15:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:15:56,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:56,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:01,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:06,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:11,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:17,014 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:17,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,217 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:22,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:27,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:27,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:32,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:32,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:38,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:38,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:43,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:43,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:48,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:48,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:16:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:16:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:59,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:04,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:10,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:10,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:15,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,788 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:25,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:30,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,076 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:36,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:46,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:46,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:51,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:51,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:17:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:17:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:17:57,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,309 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:18:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:18:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:18:02,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:02,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:07,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:18:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:18:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:18:07,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:07,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:12,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:18:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:18:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:18:12,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:12,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 154 states and 507 transitions. [2021-11-23 01:18:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 507 transitions. [2021-11-23 01:18:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:18:18,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat