./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random1d.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random1d.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 70ea356a4fda57b451264a060e40bb07db2fe648bea4e3256fcecf71a5a8e7b7 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:33:01,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:33:01,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:33:01,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:33:01,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:33:01,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:33:01,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:33:01,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:33:01,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:33:01,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:33:01,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:33:01,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:33:01,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:33:01,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:33:01,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:33:01,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:33:01,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:33:01,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:33:01,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:33:01,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:33:01,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:33:01,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:33:01,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:33:01,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:33:01,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:33:01,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:33:01,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:33:01,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:33:01,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:33:01,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:33:01,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:33:01,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:33:01,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:33:01,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:33:01,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:33:01,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:33:01,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:33:01,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:33:01,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:33:01,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:33:01,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:33:01,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:33:01,646 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:33:01,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:33:01,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:33:01,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:33:01,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:33:01,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:33:01,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:33:01,649 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:33:01,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:33:01,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:33:01,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:33:01,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:33:01,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:33:01,650 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:33:01,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:33:01,650 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:33:01,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:33:01,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:33:01,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:33:01,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:33:01,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:33:01,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:33:01,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:33:01,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:33:01,652 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:33:01,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:33:01,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:33:01,653 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_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70ea356a4fda57b451264a060e40bb07db2fe648bea4e3256fcecf71a5a8e7b7 [2021-11-25 06:33:01,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:33:01,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:33:01,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:33:01,959 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:33:01,960 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:33:01,961 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random1d.c [2021-11-25 06:33:02,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/data/00a3f561f/d556597715b148b7854c41ffc284e333/FLAG2689b6c0b [2021-11-25 06:33:02,463 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:33:02,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/sv-benchmarks/c/termination-crafted-lit/ChawdharyCookGulwaniSagivYang-ESOP2008-random1d.c [2021-11-25 06:33:02,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/data/00a3f561f/d556597715b148b7854c41ffc284e333/FLAG2689b6c0b [2021-11-25 06:33:02,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/data/00a3f561f/d556597715b148b7854c41ffc284e333 [2021-11-25 06:33:02,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:33:02,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:33:02,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:33:02,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:33:02,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:33:02,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:02" (1/1) ... [2021-11-25 06:33:02,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a6fba09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:02, skipping insertion in model container [2021-11-25 06:33:02,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:33:02" (1/1) ... [2021-11-25 06:33:02,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:33:02,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:33:03,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:33:03,059 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:33:03,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:33:03,082 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:33:03,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03 WrapperNode [2021-11-25 06:33:03,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:33:03,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:33:03,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:33:03,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:33:03,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,108 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36 [2021-11-25 06:33:03,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:33:03,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:33:03,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:33:03,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:33:03,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,125 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:33:03,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:33:03,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:33:03,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:33:03,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:33:03,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:33:03,164 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:33:03,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff6d6e1e-3b66-4f18-8c00-f09c3251bdc7/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:33:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:33:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:33:03,276 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:33:03,278 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:33:03,407 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:33:03,423 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:33:03,423 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:33:03,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:03 BoogieIcfgContainer [2021-11-25 06:33:03,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:33:03,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:33:03,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:33:03,446 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:33:03,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:33:03" (1/1) ... [2021-11-25 06:33:03,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:33:03,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2021-11-25 06:33:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-11-25 06:33:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:33:03,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:03,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-25 06:33:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-25 06:33:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:33:03,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2021-11-25 06:33:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-11-25 06:33:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:33:03,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2021-11-25 06:33:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2021-11-25 06:33:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:33:03,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-25 06:33:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-25 06:33:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:33:03,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2021-11-25 06:33:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2021-11-25 06:33:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:33:04,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:04,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2021-11-25 06:33:04,256 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2021-11-25 06:33:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:33:04,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-25 06:33:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-25 06:33:04,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:33:04,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2021-11-25 06:33:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2021-11-25 06:33:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:33:04,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2021-11-25 06:33:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2021-11-25 06:33:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:33:05,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2021-11-25 06:33:05,078 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2021-11-25 06:33:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:33:05,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions. [2021-11-25 06:33:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2021-11-25 06:33:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:33:05,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2021-11-25 06:33:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2021-11-25 06:33:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:33:05,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2021-11-25 06:33:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2021-11-25 06:33:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:33:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2021-11-25 06:33:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2021-11-25 06:33:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:33:05,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2021-11-25 06:33:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2021-11-25 06:33:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:33:06,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2021-11-25 06:33:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2021-11-25 06:33:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:33:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 130 transitions. [2021-11-25 06:33:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2021-11-25 06:33:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:33:06,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2021-11-25 06:33:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2021-11-25 06:33:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:33:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2021-11-25 06:33:06,435 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2021-11-25 06:33:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:33:06,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 80 states and 136 transitions. [2021-11-25 06:33:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 136 transitions. [2021-11-25 06:33:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:33:06,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2021-11-25 06:33:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2021-11-25 06:33:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:33:06,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2021-11-25 06:33:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2021-11-25 06:33:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:33:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 145 transitions. [2021-11-25 06:33:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2021-11-25 06:33:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:33:06,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 90 states and 146 transitions. [2021-11-25 06:33:06,839 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 146 transitions. [2021-11-25 06:33:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:33:06,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2021-11-25 06:33:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2021-11-25 06:33:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:33:07,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:33:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2021-11-25 06:33:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2021-11-25 06:33:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:33:07,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:33:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2021-11-25 06:33:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2021-11-25 06:33:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:33:07,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2021-11-25 06:33:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2021-11-25 06:33:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:33:07,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2021-11-25 06:33:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2021-11-25 06:33:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:33:08,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:08,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2021-11-25 06:33:08,206 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2021-11-25 06:33:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:33:08,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 113 states and 199 transitions. [2021-11-25 06:33:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 199 transitions. [2021-11-25 06:33:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:09,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:09,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 119 states and 223 transitions. [2021-11-25 06:33:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 223 transitions. [2021-11-25 06:33:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:09,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:09,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 121 states and 228 transitions. [2021-11-25 06:33:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 228 transitions. [2021-11-25 06:33:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:09,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:09,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 125 states and 233 transitions. [2021-11-25 06:33:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 233 transitions. [2021-11-25 06:33:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:09,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:09,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 129 states and 239 transitions. [2021-11-25 06:33:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 239 transitions. [2021-11-25 06:33:09,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:09,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:09,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 130 states and 239 transitions. [2021-11-25 06:33:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 239 transitions. [2021-11-25 06:33:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:09,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:09,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 134 states and 244 transitions. [2021-11-25 06:33:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 244 transitions. [2021-11-25 06:33:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:10,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 135 states and 244 transitions. [2021-11-25 06:33:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 244 transitions. [2021-11-25 06:33:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:10,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 245 transitions. [2021-11-25 06:33:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 245 transitions. [2021-11-25 06:33:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:10,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 252 transitions. [2021-11-25 06:33:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2021-11-25 06:33:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:33:10,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:10,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 144 states and 253 transitions. [2021-11-25 06:33:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 253 transitions. [2021-11-25 06:33:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:33:10,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 147 states and 273 transitions. [2021-11-25 06:33:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 273 transitions. [2021-11-25 06:33:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:33:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 149 states and 278 transitions. [2021-11-25 06:33:11,301 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 278 transitions. [2021-11-25 06:33:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:33:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 151 states and 280 transitions. [2021-11-25 06:33:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 280 transitions. [2021-11-25 06:33:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:33:11,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 151 states and 279 transitions. [2021-11-25 06:33:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 279 transitions. [2021-11-25 06:33:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:11,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 157 states and 297 transitions. [2021-11-25 06:33:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 297 transitions. [2021-11-25 06:33:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:12,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 160 states and 303 transitions. [2021-11-25 06:33:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 303 transitions. [2021-11-25 06:33:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:12,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:12,594 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 162 states and 305 transitions. [2021-11-25 06:33:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 305 transitions. [2021-11-25 06:33:12,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:12,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 164 states and 307 transitions. [2021-11-25 06:33:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 307 transitions. [2021-11-25 06:33:13,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:13,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 166 states and 312 transitions. [2021-11-25 06:33:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 312 transitions. [2021-11-25 06:33:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:13,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,321 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 167 states and 313 transitions. [2021-11-25 06:33:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 313 transitions. [2021-11-25 06:33:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:13,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 168 states and 313 transitions. [2021-11-25 06:33:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 313 transitions. [2021-11-25 06:33:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:33:13,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:13,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 169 states and 313 transitions. [2021-11-25 06:33:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 313 transitions. [2021-11-25 06:33:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:13,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 169 states and 312 transitions. [2021-11-25 06:33:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 312 transitions. [2021-11-25 06:33:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:13,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 171 states and 314 transitions. [2021-11-25 06:33:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 314 transitions. [2021-11-25 06:33:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:14,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 171 states and 313 transitions. [2021-11-25 06:33:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 313 transitions. [2021-11-25 06:33:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:14,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 174 states and 316 transitions. [2021-11-25 06:33:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 316 transitions. [2021-11-25 06:33:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:14,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 177 states and 318 transitions. [2021-11-25 06:33:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 318 transitions. [2021-11-25 06:33:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:15,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 179 states and 319 transitions. [2021-11-25 06:33:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2021-11-25 06:33:15,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:15,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 180 states and 320 transitions. [2021-11-25 06:33:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 320 transitions. [2021-11-25 06:33:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:15,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2021-11-25 06:33:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2021-11-25 06:33:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 183 states and 323 transitions. [2021-11-25 06:33:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 323 transitions. [2021-11-25 06:33:15,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:15,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:16,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 189 states and 344 transitions. [2021-11-25 06:33:16,612 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 344 transitions. [2021-11-25 06:33:16,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:16,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 191 states and 345 transitions. [2021-11-25 06:33:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 345 transitions. [2021-11-25 06:33:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,849 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 191 states and 344 transitions. [2021-11-25 06:33:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 344 transitions. [2021-11-25 06:33:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:17,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 192 states and 345 transitions. [2021-11-25 06:33:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 345 transitions. [2021-11-25 06:33:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:17,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:17,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 193 states and 346 transitions. [2021-11-25 06:33:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 346 transitions. [2021-11-25 06:33:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:33:17,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 195 states and 348 transitions. [2021-11-25 06:33:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 348 transitions. [2021-11-25 06:33:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:17,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:18,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions. [2021-11-25 06:33:18,526 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2021-11-25 06:33:18,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:18,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 203 states and 382 transitions. [2021-11-25 06:33:18,744 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 382 transitions. [2021-11-25 06:33:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:18,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,764 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 207 states and 386 transitions. [2021-11-25 06:33:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 386 transitions. [2021-11-25 06:33:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:18,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,995 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 211 states and 391 transitions. [2021-11-25 06:33:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 391 transitions. [2021-11-25 06:33:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:19,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 212 states and 391 transitions. [2021-11-25 06:33:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 391 transitions. [2021-11-25 06:33:19,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:19,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 216 states and 397 transitions. [2021-11-25 06:33:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 397 transitions. [2021-11-25 06:33:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:19,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 220 states and 402 transitions. [2021-11-25 06:33:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 402 transitions. [2021-11-25 06:33:19,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:19,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 221 states and 402 transitions. [2021-11-25 06:33:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 402 transitions. [2021-11-25 06:33:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:19,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:19,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 223 states and 403 transitions. [2021-11-25 06:33:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 403 transitions. [2021-11-25 06:33:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:19,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 228 states and 411 transitions. [2021-11-25 06:33:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 411 transitions. [2021-11-25 06:33:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:20,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,364 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 231 states and 415 transitions. [2021-11-25 06:33:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 415 transitions. [2021-11-25 06:33:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2021-11-25 06:33:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2021-11-25 06:33:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:33:20,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 235 states and 417 transitions. [2021-11-25 06:33:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 417 transitions. [2021-11-25 06:33:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:20,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:21,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 235 states and 415 transitions. [2021-11-25 06:33:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2021-11-25 06:33:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 235 states and 414 transitions. [2021-11-25 06:33:21,352 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2021-11-25 06:33:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:21,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 235 states and 413 transitions. [2021-11-25 06:33:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 413 transitions. [2021-11-25 06:33:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:21,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 235 states and 412 transitions. [2021-11-25 06:33:21,651 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 412 transitions. [2021-11-25 06:33:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:21,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 235 states and 411 transitions. [2021-11-25 06:33:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 411 transitions. [2021-11-25 06:33:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:21,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:33:21,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 235 states and 410 transitions. [2021-11-25 06:33:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 410 transitions. [2021-11-25 06:33:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,897 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:22,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 235 states and 409 transitions. [2021-11-25 06:33:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 409 transitions. [2021-11-25 06:33:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:22,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,128 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 235 states and 408 transitions. [2021-11-25 06:33:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 408 transitions. [2021-11-25 06:33:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:33:22,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:33:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 235 states and 407 transitions. [2021-11-25 06:33:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 407 transitions. [2021-11-25 06:33:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:22,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,265 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 241 states and 431 transitions. [2021-11-25 06:33:22,882 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 431 transitions. [2021-11-25 06:33:22,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:22,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:23,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 243 states and 433 transitions. [2021-11-25 06:33:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 433 transitions. [2021-11-25 06:33:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:23,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 245 states and 435 transitions. [2021-11-25 06:33:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 435 transitions. [2021-11-25 06:33:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:23,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 248 states and 438 transitions. [2021-11-25 06:33:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 438 transitions. [2021-11-25 06:33:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:24,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:24,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 250 states and 440 transitions. [2021-11-25 06:33:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 440 transitions. [2021-11-25 06:33:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 252 states and 444 transitions. [2021-11-25 06:33:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 444 transitions. [2021-11-25 06:33:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:24,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 254 states and 446 transitions. [2021-11-25 06:33:25,026 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 446 transitions. [2021-11-25 06:33:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:25,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 255 states and 447 transitions. [2021-11-25 06:33:25,089 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 447 transitions. [2021-11-25 06:33:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:25,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 256 states and 447 transitions. [2021-11-25 06:33:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 447 transitions. [2021-11-25 06:33:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:33:25,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 257 states and 447 transitions. [2021-11-25 06:33:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 447 transitions. [2021-11-25 06:33:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:25,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 259 states and 449 transitions. [2021-11-25 06:33:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 449 transitions. [2021-11-25 06:33:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:25,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,043 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 262 states and 452 transitions. [2021-11-25 06:33:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 452 transitions. [2021-11-25 06:33:26,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:26,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 263 states and 452 transitions. [2021-11-25 06:33:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 452 transitions. [2021-11-25 06:33:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:26,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 265 states and 454 transitions. [2021-11-25 06:33:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 454 transitions. [2021-11-25 06:33:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:26,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 266 states and 455 transitions. [2021-11-25 06:33:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 455 transitions. [2021-11-25 06:33:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:27,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:27,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:27,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:33:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 266 states and 454 transitions. [2021-11-25 06:33:27,341 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 454 transitions. [2021-11-25 06:33:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:27,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:27,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 268 states and 458 transitions. [2021-11-25 06:33:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 458 transitions. [2021-11-25 06:33:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:27,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:27,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 270 states and 459 transitions. [2021-11-25 06:33:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 459 transitions. [2021-11-25 06:33:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:27,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 276 states and 483 transitions. [2021-11-25 06:33:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 483 transitions. [2021-11-25 06:33:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:29,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 277 states and 484 transitions. [2021-11-25 06:33:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 484 transitions. [2021-11-25 06:33:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:29,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:29,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 278 states and 485 transitions. [2021-11-25 06:33:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 485 transitions. [2021-11-25 06:33:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:29,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:29,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 279 states and 486 transitions. [2021-11-25 06:33:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 486 transitions. [2021-11-25 06:33:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:33:30,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:30,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 281 states and 488 transitions. [2021-11-25 06:33:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 488 transitions. [2021-11-25 06:33:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:30,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:30,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 286 states and 520 transitions. [2021-11-25 06:33:31,141 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 520 transitions. [2021-11-25 06:33:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:31,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:31,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 289 states and 527 transitions. [2021-11-25 06:33:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 527 transitions. [2021-11-25 06:33:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:31,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 293 states and 531 transitions. [2021-11-25 06:33:32,067 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 531 transitions. [2021-11-25 06:33:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 297 states and 535 transitions. [2021-11-25 06:33:32,355 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 535 transitions. [2021-11-25 06:33:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:32,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,370 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 301 states and 540 transitions. [2021-11-25 06:33:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 540 transitions. [2021-11-25 06:33:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:32,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 305 states and 546 transitions. [2021-11-25 06:33:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 546 transitions. [2021-11-25 06:33:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:33,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 306 states and 546 transitions. [2021-11-25 06:33:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 546 transitions. [2021-11-25 06:33:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:33,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 310 states and 551 transitions. [2021-11-25 06:33:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 551 transitions. [2021-11-25 06:33:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:33,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 311 states and 551 transitions. [2021-11-25 06:33:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 551 transitions. [2021-11-25 06:33:33,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:33,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 313 states and 552 transitions. [2021-11-25 06:33:33,542 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 552 transitions. [2021-11-25 06:33:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:33,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,560 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 318 states and 561 transitions. [2021-11-25 06:33:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 561 transitions. [2021-11-25 06:33:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:34,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:34,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:34,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 320 states and 562 transitions. [2021-11-25 06:33:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 562 transitions. [2021-11-25 06:33:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:34,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:34,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:34,087 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 323 states and 566 transitions. [2021-11-25 06:33:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 566 transitions. [2021-11-25 06:33:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:34,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:34,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:34,473 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 326 states and 570 transitions. [2021-11-25 06:33:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 570 transitions. [2021-11-25 06:33:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 328 states and 571 transitions. [2021-11-25 06:33:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 571 transitions. [2021-11-25 06:33:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:33:35,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 330 states and 572 transitions. [2021-11-25 06:33:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 572 transitions. [2021-11-25 06:33:35,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:33:35,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 06:33:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 330 states and 570 transitions. [2021-11-25 06:33:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 570 transitions. [2021-11-25 06:33:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:33:35,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,619 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 06:33:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 330 states and 569 transitions. [2021-11-25 06:33:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 569 transitions. [2021-11-25 06:33:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:33:35,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 06:33:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 330 states and 568 transitions. [2021-11-25 06:33:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 568 transitions. [2021-11-25 06:33:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:35,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:36,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 336 states and 595 transitions. [2021-11-25 06:33:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 595 transitions. [2021-11-25 06:33:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:36,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 338 states and 597 transitions. [2021-11-25 06:33:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 597 transitions. [2021-11-25 06:33:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:37,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 340 states and 599 transitions. [2021-11-25 06:33:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 599 transitions. [2021-11-25 06:33:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:37,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 343 states and 602 transitions. [2021-11-25 06:33:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 602 transitions. [2021-11-25 06:33:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:37,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:37,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 345 states and 604 transitions. [2021-11-25 06:33:37,932 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 604 transitions. [2021-11-25 06:33:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:37,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 347 states and 606 transitions. [2021-11-25 06:33:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 606 transitions. [2021-11-25 06:33:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:38,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 349 states and 610 transitions. [2021-11-25 06:33:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 610 transitions. [2021-11-25 06:33:38,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:38,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:38,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,966 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 351 states and 611 transitions. [2021-11-25 06:33:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 611 transitions. [2021-11-25 06:33:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:39,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:39,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 353 states and 613 transitions. [2021-11-25 06:33:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 613 transitions. [2021-11-25 06:33:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:39,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 354 states and 613 transitions. [2021-11-25 06:33:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 613 transitions. [2021-11-25 06:33:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:39,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,565 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 355 states and 613 transitions. [2021-11-25 06:33:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 613 transitions. [2021-11-25 06:33:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:39,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:39,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 356 states and 613 transitions. [2021-11-25 06:33:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 613 transitions. [2021-11-25 06:33:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:39,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:33:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 356 states and 612 transitions. [2021-11-25 06:33:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 612 transitions. [2021-11-25 06:33:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:39,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 358 states and 614 transitions. [2021-11-25 06:33:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 614 transitions. [2021-11-25 06:33:40,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:40,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:40,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:40,882 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:33:41,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 361 states and 617 transitions. [2021-11-25 06:33:41,386 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 617 transitions. [2021-11-25 06:33:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:41,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:41,462 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:33:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 362 states and 617 transitions. [2021-11-25 06:33:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2021-11-25 06:33:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:41,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 364 states and 618 transitions. [2021-11-25 06:33:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 618 transitions. [2021-11-25 06:33:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:42,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 365 states and 619 transitions. [2021-11-25 06:33:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 619 transitions. [2021-11-25 06:33:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:42,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:42,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 366 states and 619 transitions. [2021-11-25 06:33:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 619 transitions. [2021-11-25 06:33:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:42,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:33:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 368 states and 620 transitions. [2021-11-25 06:33:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 620 transitions. [2021-11-25 06:33:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:42,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 369 states and 621 transitions. [2021-11-25 06:33:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 621 transitions. [2021-11-25 06:33:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:42,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:42,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 371 states and 622 transitions. [2021-11-25 06:33:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 622 transitions. [2021-11-25 06:33:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:43,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 373 states and 623 transitions. [2021-11-25 06:33:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 623 transitions. [2021-11-25 06:33:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 379 states and 650 transitions. [2021-11-25 06:33:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 650 transitions. [2021-11-25 06:33:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:44,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:44,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:33:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 381 states and 652 transitions. [2021-11-25 06:33:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 652 transitions. [2021-11-25 06:33:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:44,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:44,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:44,885 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:45,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:45,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 382 states and 653 transitions. [2021-11-25 06:33:45,174 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 653 transitions. [2021-11-25 06:33:45,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:45,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:45,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:45,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 384 states and 655 transitions. [2021-11-25 06:33:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 655 transitions. [2021-11-25 06:33:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:45,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:45,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 385 states and 656 transitions. [2021-11-25 06:33:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 656 transitions. [2021-11-25 06:33:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:45,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:45,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 386 states and 657 transitions. [2021-11-25 06:33:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 657 transitions. [2021-11-25 06:33:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:46,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 387 states and 658 transitions. [2021-11-25 06:33:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 658 transitions. [2021-11-25 06:33:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:46,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:47,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 392 states and 694 transitions. [2021-11-25 06:33:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 694 transitions. [2021-11-25 06:33:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:47,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 395 states and 702 transitions. [2021-11-25 06:33:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 702 transitions. [2021-11-25 06:33:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:48,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,279 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 399 states and 706 transitions. [2021-11-25 06:33:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 706 transitions. [2021-11-25 06:33:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:48,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 403 states and 710 transitions. [2021-11-25 06:33:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 710 transitions. [2021-11-25 06:33:48,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:48,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 407 states and 714 transitions. [2021-11-25 06:33:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 714 transitions. [2021-11-25 06:33:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 411 states and 719 transitions. [2021-11-25 06:33:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 719 transitions. [2021-11-25 06:33:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:49,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 412 states and 719 transitions. [2021-11-25 06:33:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 719 transitions. [2021-11-25 06:33:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,621 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:50,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 416 states and 725 transitions. [2021-11-25 06:33:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 725 transitions. [2021-11-25 06:33:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,053 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 420 states and 730 transitions. [2021-11-25 06:33:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 730 transitions. [2021-11-25 06:33:50,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:50,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 421 states and 730 transitions. [2021-11-25 06:33:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 730 transitions. [2021-11-25 06:33:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:50,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 423 states and 731 transitions. [2021-11-25 06:33:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 731 transitions. [2021-11-25 06:33:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:50,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 428 states and 741 transitions. [2021-11-25 06:33:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 741 transitions. [2021-11-25 06:33:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:51,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 431 states and 745 transitions. [2021-11-25 06:33:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 745 transitions. [2021-11-25 06:33:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:51,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 433 states and 746 transitions. [2021-11-25 06:33:51,538 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 746 transitions. [2021-11-25 06:33:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:51,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 435 states and 747 transitions. [2021-11-25 06:33:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 747 transitions. [2021-11-25 06:33:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 438 states and 751 transitions. [2021-11-25 06:33:52,310 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 751 transitions. [2021-11-25 06:33:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:52,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:52,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 441 states and 755 transitions. [2021-11-25 06:33:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 755 transitions. [2021-11-25 06:33:52,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:52,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,963 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 443 states and 756 transitions. [2021-11-25 06:33:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 756 transitions. [2021-11-25 06:33:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:53,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 445 states and 757 transitions. [2021-11-25 06:33:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 757 transitions. [2021-11-25 06:33:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:53,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 06:33:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 445 states and 755 transitions. [2021-11-25 06:33:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 755 transitions. [2021-11-25 06:33:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:53,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 06:33:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 445 states and 754 transitions. [2021-11-25 06:33:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 754 transitions. [2021-11-25 06:33:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 06:33:53,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 445 states and 753 transitions. [2021-11-25 06:33:53,869 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 753 transitions. [2021-11-25 06:33:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:53,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,034 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 451 states and 777 transitions. [2021-11-25 06:33:54,677 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 777 transitions. [2021-11-25 06:33:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:54,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:55,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:55,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 454 states and 786 transitions. [2021-11-25 06:33:55,355 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 786 transitions. [2021-11-25 06:33:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:55,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:55,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 456 states and 788 transitions. [2021-11-25 06:33:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 788 transitions. [2021-11-25 06:33:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:55,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:55,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 458 states and 790 transitions. [2021-11-25 06:33:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 790 transitions. [2021-11-25 06:33:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:56,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2021-11-25 06:33:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2021-11-25 06:33:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 462 states and 794 transitions. [2021-11-25 06:33:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 794 transitions. [2021-11-25 06:33:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:57,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 464 states and 796 transitions. [2021-11-25 06:33:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 796 transitions. [2021-11-25 06:33:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:57,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 466 states and 797 transitions. [2021-11-25 06:33:57,849 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 797 transitions. [2021-11-25 06:33:57,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:57,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 468 states and 798 transitions. [2021-11-25 06:33:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 798 transitions. [2021-11-25 06:33:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:58,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:58,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 470 states and 802 transitions. [2021-11-25 06:33:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 802 transitions. [2021-11-25 06:33:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:58,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 471 states and 802 transitions. [2021-11-25 06:33:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 802 transitions. [2021-11-25 06:33:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:58,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 472 states and 802 transitions. [2021-11-25 06:33:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 802 transitions. [2021-11-25 06:33:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:58,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 473 states and 802 transitions. [2021-11-25 06:33:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 802 transitions. [2021-11-25 06:33:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:58,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,679 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:33:59,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:59,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 475 states and 804 transitions. [2021-11-25 06:33:59,120 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 804 transitions. [2021-11-25 06:33:59,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:33:59,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:59,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:59,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 477 states and 806 transitions. [2021-11-25 06:34:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 806 transitions. [2021-11-25 06:34:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:00,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:00,304 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:34:00,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 480 states and 809 transitions. [2021-11-25 06:34:00,884 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 809 transitions. [2021-11-25 06:34:00,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:00,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:00,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:34:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 483 states and 810 transitions. [2021-11-25 06:34:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 810 transitions. [2021-11-25 06:34:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:01,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 60 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:34:02,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 486 states and 813 transitions. [2021-11-25 06:34:02,096 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 813 transitions. [2021-11-25 06:34:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:02,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:34:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 486 states and 812 transitions. [2021-11-25 06:34:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 812 transitions. [2021-11-25 06:34:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:02,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 44 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:34:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 487 states and 812 transitions. [2021-11-25 06:34:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 812 transitions. [2021-11-25 06:34:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:02,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:34:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:03,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 489 states and 814 transitions. [2021-11-25 06:34:03,306 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 814 transitions. [2021-11-25 06:34:03,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:03,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:03,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:03,339 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 490 states and 815 transitions. [2021-11-25 06:34:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 815 transitions. [2021-11-25 06:34:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:03,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 6 proven. 80 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:34:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 492 states and 816 transitions. [2021-11-25 06:34:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 816 transitions. [2021-11-25 06:34:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:04,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:04,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 98 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 493 states and 817 transitions. [2021-11-25 06:34:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 817 transitions. [2021-11-25 06:34:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:04,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:04,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:04,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 495 states and 818 transitions. [2021-11-25 06:34:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 818 transitions. [2021-11-25 06:34:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:04,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:04,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:05,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 497 states and 819 transitions. [2021-11-25 06:34:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 819 transitions. [2021-11-25 06:34:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:05,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:05,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:06,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 503 states and 849 transitions. [2021-11-25 06:34:06,605 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 849 transitions. [2021-11-25 06:34:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:06,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 505 states and 851 transitions. [2021-11-25 06:34:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 851 transitions. [2021-11-25 06:34:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:06,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:07,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 507 states and 852 transitions. [2021-11-25 06:34:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 852 transitions. [2021-11-25 06:34:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:07,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:07,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 508 states and 853 transitions. [2021-11-25 06:34:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 853 transitions. [2021-11-25 06:34:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:07,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:07,700 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 509 states and 854 transitions. [2021-11-25 06:34:08,102 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 854 transitions. [2021-11-25 06:34:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:08,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:08,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 510 states and 855 transitions. [2021-11-25 06:34:08,538 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 855 transitions. [2021-11-25 06:34:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:08,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:08,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:08,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 512 states and 857 transitions. [2021-11-25 06:34:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 857 transitions. [2021-11-25 06:34:08,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:08,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:08,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:08,976 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 513 states and 858 transitions. [2021-11-25 06:34:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 858 transitions. [2021-11-25 06:34:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:09,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:09,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 514 states and 859 transitions. [2021-11-25 06:34:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 859 transitions. [2021-11-25 06:34:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:10,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:10,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 520 states and 899 transitions. [2021-11-25 06:34:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 899 transitions. [2021-11-25 06:34:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:11,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:12,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 522 states and 908 transitions. [2021-11-25 06:34:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 908 transitions. [2021-11-25 06:34:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:12,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:12,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:12,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 526 states and 912 transitions. [2021-11-25 06:34:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 912 transitions. [2021-11-25 06:34:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:12,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:12,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 530 states and 916 transitions. [2021-11-25 06:34:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 916 transitions. [2021-11-25 06:34:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:13,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:13,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 534 states and 920 transitions. [2021-11-25 06:34:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 920 transitions. [2021-11-25 06:34:13,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:13,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:13,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 538 states and 924 transitions. [2021-11-25 06:34:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 924 transitions. [2021-11-25 06:34:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:13,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:13,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:13,901 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:14,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 542 states and 929 transitions. [2021-11-25 06:34:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 929 transitions. [2021-11-25 06:34:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:14,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:14,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:14,275 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:15,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 546 states and 935 transitions. [2021-11-25 06:34:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 935 transitions. [2021-11-25 06:34:15,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:15,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 547 states and 935 transitions. [2021-11-25 06:34:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 935 transitions. [2021-11-25 06:34:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:15,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 551 states and 940 transitions. [2021-11-25 06:34:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 940 transitions. [2021-11-25 06:34:15,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:15,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 552 states and 940 transitions. [2021-11-25 06:34:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 940 transitions. [2021-11-25 06:34:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:15,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 554 states and 941 transitions. [2021-11-25 06:34:15,613 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 941 transitions. [2021-11-25 06:34:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:15,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:15,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 559 states and 952 transitions. [2021-11-25 06:34:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 952 transitions. [2021-11-25 06:34:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:16,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:16,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 561 states and 953 transitions. [2021-11-25 06:34:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 953 transitions. [2021-11-25 06:34:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:16,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:16,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:17,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 564 states and 957 transitions. [2021-11-25 06:34:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 957 transitions. [2021-11-25 06:34:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:17,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:17,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:17,053 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 567 states and 961 transitions. [2021-11-25 06:34:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 961 transitions. [2021-11-25 06:34:17,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:17,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 569 states and 962 transitions. [2021-11-25 06:34:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 962 transitions. [2021-11-25 06:34:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:17,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:17,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:17,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 571 states and 963 transitions. [2021-11-25 06:34:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 963 transitions. [2021-11-25 06:34:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:17,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:17,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:18,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 574 states and 967 transitions. [2021-11-25 06:34:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 967 transitions. [2021-11-25 06:34:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:18,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 577 states and 971 transitions. [2021-11-25 06:34:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 971 transitions. [2021-11-25 06:34:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:19,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 579 states and 972 transitions. [2021-11-25 06:34:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 972 transitions. [2021-11-25 06:34:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:19,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:19,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 581 states and 973 transitions. [2021-11-25 06:34:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 973 transitions. [2021-11-25 06:34:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:34:19,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:19,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:34:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 581 states and 971 transitions. [2021-11-25 06:34:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 971 transitions. [2021-11-25 06:34:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:34:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:19,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:34:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:20,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 581 states and 970 transitions. [2021-11-25 06:34:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 970 transitions. [2021-11-25 06:34:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:34:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:20,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:34:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 581 states and 969 transitions. [2021-11-25 06:34:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 969 transitions. [2021-11-25 06:34:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:20,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:20,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:21,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 587 states and 1002 transitions. [2021-11-25 06:34:21,862 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1002 transitions. [2021-11-25 06:34:21,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:21,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:21,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 589 states and 1004 transitions. [2021-11-25 06:34:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1004 transitions. [2021-11-25 06:34:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:22,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:22,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:23,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 591 states and 1006 transitions. [2021-11-25 06:34:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1006 transitions. [2021-11-25 06:34:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:23,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:23,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 594 states and 1009 transitions. [2021-11-25 06:34:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1009 transitions. [2021-11-25 06:34:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:23,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:23,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:23,920 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 596 states and 1011 transitions. [2021-11-25 06:34:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1011 transitions. [2021-11-25 06:34:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:24,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:24,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 598 states and 1013 transitions. [2021-11-25 06:34:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1013 transitions. [2021-11-25 06:34:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:24,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:24,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:25,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 600 states and 1015 transitions. [2021-11-25 06:34:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1015 transitions. [2021-11-25 06:34:25,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:25,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:25,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:25,314 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 602 states and 1017 transitions. [2021-11-25 06:34:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1017 transitions. [2021-11-25 06:34:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:25,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:25,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:34:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 604 states and 1018 transitions. [2021-11-25 06:34:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1018 transitions. [2021-11-25 06:34:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:25,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:25,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:34:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 606 states and 1019 transitions. [2021-11-25 06:34:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1019 transitions. [2021-11-25 06:34:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:26,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:34:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 608 states and 1020 transitions. [2021-11-25 06:34:26,565 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1020 transitions. [2021-11-25 06:34:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:26,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:34:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 610 states and 1022 transitions. [2021-11-25 06:34:27,152 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1022 transitions. [2021-11-25 06:34:27,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:27,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:34:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 612 states and 1026 transitions. [2021-11-25 06:34:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1026 transitions. [2021-11-25 06:34:27,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:27,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:34:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 613 states and 1026 transitions. [2021-11-25 06:34:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1026 transitions. [2021-11-25 06:34:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:27,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:34:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 614 states and 1026 transitions. [2021-11-25 06:34:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1026 transitions. [2021-11-25 06:34:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:34:27,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:34:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 615 states and 1026 transitions. [2021-11-25 06:34:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1026 transitions. [2021-11-25 06:34:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:28,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-25 06:34:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 615 states and 1025 transitions. [2021-11-25 06:34:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1025 transitions. [2021-11-25 06:34:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:28,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 617 states and 1027 transitions. [2021-11-25 06:34:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1027 transitions. [2021-11-25 06:34:29,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:29,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:29,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 120 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:34:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 620 states and 1030 transitions. [2021-11-25 06:34:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1030 transitions. [2021-11-25 06:34:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:31,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:31,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:31,352 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 114 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:34:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 621 states and 1030 transitions. [2021-11-25 06:34:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1030 transitions. [2021-11-25 06:34:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:31,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:31,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:34:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:32,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 624 states and 1033 transitions. [2021-11-25 06:34:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1033 transitions. [2021-11-25 06:34:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:32,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:32,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:32,950 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:34:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 625 states and 1033 transitions. [2021-11-25 06:34:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1033 transitions. [2021-11-25 06:34:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:33,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:33,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 62 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:34:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 627 states and 1034 transitions. [2021-11-25 06:34:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1034 transitions. [2021-11-25 06:34:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:34,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:34,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 32 proven. 82 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:34:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 628 states and 1035 transitions. [2021-11-25 06:34:34,371 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1035 transitions. [2021-11-25 06:34:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:34,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:34,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 32 proven. 82 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:34:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 629 states and 1035 transitions. [2021-11-25 06:34:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1035 transitions. [2021-11-25 06:34:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:34,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:34,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 16 proven. 96 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:34:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 631 states and 1036 transitions. [2021-11-25 06:34:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1036 transitions. [2021-11-25 06:34:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:34,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:34,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 12 proven. 112 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:35,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:35,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 632 states and 1037 transitions. [2021-11-25 06:34:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1037 transitions. [2021-11-25 06:34:35,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:35,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:35,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 116 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:34:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 634 states and 1038 transitions. [2021-11-25 06:34:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1038 transitions. [2021-11-25 06:34:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:35,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:35,880 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 635 states and 1039 transitions. [2021-11-25 06:34:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1039 transitions. [2021-11-25 06:34:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:36,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:36,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 4 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:36,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 637 states and 1040 transitions. [2021-11-25 06:34:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1040 transitions. [2021-11-25 06:34:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:36,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:36,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 4 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 639 states and 1042 transitions. [2021-11-25 06:34:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1042 transitions. [2021-11-25 06:34:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:37,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:37,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:37,333 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 645 states and 1075 transitions. [2021-11-25 06:34:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1075 transitions. [2021-11-25 06:34:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:39,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 4 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 647 states and 1076 transitions. [2021-11-25 06:34:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1076 transitions. [2021-11-25 06:34:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:39,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 4 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:39,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 649 states and 1077 transitions. [2021-11-25 06:34:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1077 transitions. [2021-11-25 06:34:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:39,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 4 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:34:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 651 states and 1078 transitions. [2021-11-25 06:34:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1078 transitions. [2021-11-25 06:34:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 652 states and 1079 transitions. [2021-11-25 06:34:40,383 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1079 transitions. [2021-11-25 06:34:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:40,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:40,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 653 states and 1080 transitions. [2021-11-25 06:34:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1080 transitions. [2021-11-25 06:34:40,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:40,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:40,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 654 states and 1081 transitions. [2021-11-25 06:34:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1081 transitions. [2021-11-25 06:34:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:41,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:41,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:42,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 656 states and 1083 transitions. [2021-11-25 06:34:42,233 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1083 transitions. [2021-11-25 06:34:42,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:42,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 657 states and 1084 transitions. [2021-11-25 06:34:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1084 transitions. [2021-11-25 06:34:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:42,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:42,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:43,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 658 states and 1085 transitions. [2021-11-25 06:34:43,212 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1085 transitions. [2021-11-25 06:34:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:34:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:43,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:43,229 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 659 states and 1086 transitions. [2021-11-25 06:34:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1086 transitions. [2021-11-25 06:34:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:43,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:43,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 665 states and 1130 transitions. [2021-11-25 06:34:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1130 transitions. [2021-11-25 06:34:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:45,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 667 states and 1140 transitions. [2021-11-25 06:34:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1140 transitions. [2021-11-25 06:34:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:46,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:46,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:46,521 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 671 states and 1144 transitions. [2021-11-25 06:34:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1144 transitions. [2021-11-25 06:34:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:47,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:47,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 675 states and 1148 transitions. [2021-11-25 06:34:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1148 transitions. [2021-11-25 06:34:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:47,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:47,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 679 states and 1152 transitions. [2021-11-25 06:34:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1152 transitions. [2021-11-25 06:34:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:47,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:47,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:48,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 683 states and 1156 transitions. [2021-11-25 06:34:48,595 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1156 transitions. [2021-11-25 06:34:48,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:48,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:48,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:49,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:49,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 687 states and 1160 transitions. [2021-11-25 06:34:49,093 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1160 transitions. [2021-11-25 06:34:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:49,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:49,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:49,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:49,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 691 states and 1165 transitions. [2021-11-25 06:34:49,606 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1165 transitions. [2021-11-25 06:34:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:49,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:49,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:49,621 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 692 states and 1165 transitions. [2021-11-25 06:34:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1165 transitions. [2021-11-25 06:34:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:49,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:49,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 696 states and 1171 transitions. [2021-11-25 06:34:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1171 transitions. [2021-11-25 06:34:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:50,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:50,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 700 states and 1176 transitions. [2021-11-25 06:34:50,845 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1176 transitions. [2021-11-25 06:34:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:50,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:50,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 701 states and 1176 transitions. [2021-11-25 06:34:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1176 transitions. [2021-11-25 06:34:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:50,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,913 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 703 states and 1177 transitions. [2021-11-25 06:34:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1177 transitions. [2021-11-25 06:34:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:50,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:50,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 708 states and 1189 transitions. [2021-11-25 06:34:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1189 transitions. [2021-11-25 06:34:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:51,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:51,962 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 711 states and 1193 transitions. [2021-11-25 06:34:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1193 transitions. [2021-11-25 06:34:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:52,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:52,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:52,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 713 states and 1194 transitions. [2021-11-25 06:34:52,678 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1194 transitions. [2021-11-25 06:34:52,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:52,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:52,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 715 states and 1195 transitions. [2021-11-25 06:34:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1195 transitions. [2021-11-25 06:34:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:52,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:52,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 718 states and 1199 transitions. [2021-11-25 06:34:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1199 transitions. [2021-11-25 06:34:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:53,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 721 states and 1203 transitions. [2021-11-25 06:34:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1203 transitions. [2021-11-25 06:34:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:53,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:53,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 723 states and 1204 transitions. [2021-11-25 06:34:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1204 transitions. [2021-11-25 06:34:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:53,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:53,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 725 states and 1205 transitions. [2021-11-25 06:34:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1205 transitions. [2021-11-25 06:34:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:53,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:53,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:54,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 728 states and 1209 transitions. [2021-11-25 06:34:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1209 transitions. [2021-11-25 06:34:54,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:54,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:54,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 731 states and 1213 transitions. [2021-11-25 06:34:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1213 transitions. [2021-11-25 06:34:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:56,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 733 states and 1214 transitions. [2021-11-25 06:34:56,178 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1214 transitions. [2021-11-25 06:34:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:34:56,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:56,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 735 states and 1215 transitions. [2021-11-25 06:34:56,236 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1215 transitions. [2021-11-25 06:34:56,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:34:56,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 06:34:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 735 states and 1213 transitions. [2021-11-25 06:34:56,767 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1213 transitions. [2021-11-25 06:34:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:34:56,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,775 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 06:34:57,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:57,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 735 states and 1212 transitions. [2021-11-25 06:34:57,307 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1212 transitions. [2021-11-25 06:34:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:34:57,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:57,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:57,317 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 06:34:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 735 states and 1211 transitions. [2021-11-25 06:34:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1211 transitions. [2021-11-25 06:34:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:34:57,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:57,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 741 states and 1247 transitions. [2021-11-25 06:34:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1247 transitions. [2021-11-25 06:34:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:34:59,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:59,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:59,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 743 states and 1249 transitions. [2021-11-25 06:35:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1249 transitions. [2021-11-25 06:35:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:00,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:00,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:00,426 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 745 states and 1251 transitions. [2021-11-25 06:35:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1251 transitions. [2021-11-25 06:35:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:00,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:00,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 747 states and 1253 transitions. [2021-11-25 06:35:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1253 transitions. [2021-11-25 06:35:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:01,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 749 states and 1255 transitions. [2021-11-25 06:35:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1255 transitions. [2021-11-25 06:35:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:01,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:01,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:02,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 751 states and 1257 transitions. [2021-11-25 06:35:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1257 transitions. [2021-11-25 06:35:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:02,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:02,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:02,720 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 753 states and 1259 transitions. [2021-11-25 06:35:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1259 transitions. [2021-11-25 06:35:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:03,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 755 states and 1261 transitions. [2021-11-25 06:35:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1261 transitions. [2021-11-25 06:35:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:03,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 758 states and 1264 transitions. [2021-11-25 06:35:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1264 transitions. [2021-11-25 06:35:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:04,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:04,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 760 states and 1265 transitions. [2021-11-25 06:35:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1265 transitions. [2021-11-25 06:35:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:04,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 762 states and 1266 transitions. [2021-11-25 06:35:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1266 transitions. [2021-11-25 06:35:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:05,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 764 states and 1270 transitions. [2021-11-25 06:35:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1270 transitions. [2021-11-25 06:35:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:05,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 765 states and 1270 transitions. [2021-11-25 06:35:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1270 transitions. [2021-11-25 06:35:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 766 states and 1270 transitions. [2021-11-25 06:35:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1270 transitions. [2021-11-25 06:35:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 768 states and 1271 transitions. [2021-11-25 06:35:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1271 transitions. [2021-11-25 06:35:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:06,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,092 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:06,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 769 states and 1271 transitions. [2021-11-25 06:35:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1271 transitions. [2021-11-25 06:35:06,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:06,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,307 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:06,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 771 states and 1272 transitions. [2021-11-25 06:35:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1272 transitions. [2021-11-25 06:35:06,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:35:06,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,673 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 773 states and 1274 transitions. [2021-11-25 06:35:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1274 transitions. [2021-11-25 06:35:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:07,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:07,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:07,828 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 775 states and 1276 transitions. [2021-11-25 06:35:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1276 transitions. [2021-11-25 06:35:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:09,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:09,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 162 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:35:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 778 states and 1279 transitions. [2021-11-25 06:35:10,723 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1279 transitions. [2021-11-25 06:35:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:10,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:10,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:35:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 779 states and 1279 transitions. [2021-11-25 06:35:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1279 transitions. [2021-11-25 06:35:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:11,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:11,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 134 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:35:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 782 states and 1282 transitions. [2021-11-25 06:35:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1282 transitions. [2021-11-25 06:35:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:12,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-25 06:35:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:13,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 782 states and 1281 transitions. [2021-11-25 06:35:13,473 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1281 transitions. [2021-11-25 06:35:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:13,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:13,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 118 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:35:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 783 states and 1281 transitions. [2021-11-25 06:35:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1281 transitions. [2021-11-25 06:35:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:14,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:14,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 100 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:35:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 786 states and 1284 transitions. [2021-11-25 06:35:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1284 transitions. [2021-11-25 06:35:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:15,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:15,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 74 proven. 62 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:35:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 787 states and 1284 transitions. [2021-11-25 06:35:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1284 transitions. [2021-11-25 06:35:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:15,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:15,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 62 proven. 84 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:35:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 789 states and 1286 transitions. [2021-11-25 06:35:16,420 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1286 transitions. [2021-11-25 06:35:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:16,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:16,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 32 proven. 122 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:35:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:17,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 790 states and 1287 transitions. [2021-11-25 06:35:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1287 transitions. [2021-11-25 06:35:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:17,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:17,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 136 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:35:17,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:17,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 792 states and 1288 transitions. [2021-11-25 06:35:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1288 transitions. [2021-11-25 06:35:17,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:17,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:17,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 12 proven. 154 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:35:18,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 793 states and 1289 transitions. [2021-11-25 06:35:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1289 transitions. [2021-11-25 06:35:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:18,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:18,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 6 proven. 158 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:35:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:18,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 795 states and 1290 transitions. [2021-11-25 06:35:18,943 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1290 transitions. [2021-11-25 06:35:18,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:18,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:18,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 796 states and 1291 transitions. [2021-11-25 06:35:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1291 transitions. [2021-11-25 06:35:19,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:19,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:19,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:35:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 798 states and 1292 transitions. [2021-11-25 06:35:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1292 transitions. [2021-11-25 06:35:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:20,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:20,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:35:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 800 states and 1294 transitions. [2021-11-25 06:35:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1294 transitions. [2021-11-25 06:35:20,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:20,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:20,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:35:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 802 states and 1295 transitions. [2021-11-25 06:35:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1295 transitions. [2021-11-25 06:35:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:20,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:20,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 808 states and 1331 transitions. [2021-11-25 06:35:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1331 transitions. [2021-11-25 06:35:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:23,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:35:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 810 states and 1332 transitions. [2021-11-25 06:35:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1332 transitions. [2021-11-25 06:35:23,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:23,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:23,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:35:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:23,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 812 states and 1333 transitions. [2021-11-25 06:35:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1333 transitions. [2021-11-25 06:35:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:23,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:23,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:35:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 814 states and 1334 transitions. [2021-11-25 06:35:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1334 transitions. [2021-11-25 06:35:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:23,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:23,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:24,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 815 states and 1335 transitions. [2021-11-25 06:35:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1335 transitions. [2021-11-25 06:35:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:24,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:24,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 816 states and 1336 transitions. [2021-11-25 06:35:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1336 transitions. [2021-11-25 06:35:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:25,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 817 states and 1337 transitions. [2021-11-25 06:35:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1337 transitions. [2021-11-25 06:35:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:25,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:25,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 818 states and 1338 transitions. [2021-11-25 06:35:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1338 transitions. [2021-11-25 06:35:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:26,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:26,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:26,509 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 820 states and 1340 transitions. [2021-11-25 06:35:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1340 transitions. [2021-11-25 06:35:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:27,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 821 states and 1341 transitions. [2021-11-25 06:35:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1341 transitions. [2021-11-25 06:35:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:27,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:27,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 822 states and 1342 transitions. [2021-11-25 06:35:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1342 transitions. [2021-11-25 06:35:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:35:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:28,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 823 states and 1343 transitions. [2021-11-25 06:35:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1343 transitions. [2021-11-25 06:35:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:29,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:29,274 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 829 states and 1391 transitions. [2021-11-25 06:35:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1391 transitions. [2021-11-25 06:35:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:31,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:31,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 831 states and 1402 transitions. [2021-11-25 06:35:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1402 transitions. [2021-11-25 06:35:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:32,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:32,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 835 states and 1406 transitions. [2021-11-25 06:35:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1406 transitions. [2021-11-25 06:35:33,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:33,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:33,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 839 states and 1410 transitions. [2021-11-25 06:35:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1410 transitions. [2021-11-25 06:35:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:33,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:33,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 843 states and 1414 transitions. [2021-11-25 06:35:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1414 transitions. [2021-11-25 06:35:34,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:34,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:34,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:34,171 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 847 states and 1418 transitions. [2021-11-25 06:35:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1418 transitions. [2021-11-25 06:35:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:34,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:34,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:35,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:35,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 851 states and 1422 transitions. [2021-11-25 06:35:35,507 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1422 transitions. [2021-11-25 06:35:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:35,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:35,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 855 states and 1426 transitions. [2021-11-25 06:35:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1426 transitions. [2021-11-25 06:35:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:36,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:36,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 859 states and 1431 transitions. [2021-11-25 06:35:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1431 transitions. [2021-11-25 06:35:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:36,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:37,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 863 states and 1437 transitions. [2021-11-25 06:35:37,831 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1437 transitions. [2021-11-25 06:35:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:37,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:37,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:37,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 864 states and 1437 transitions. [2021-11-25 06:35:37,896 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1437 transitions. [2021-11-25 06:35:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:37,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:37,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 868 states and 1442 transitions. [2021-11-25 06:35:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1442 transitions. [2021-11-25 06:35:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:38,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:38,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 869 states and 1442 transitions. [2021-11-25 06:35:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1442 transitions. [2021-11-25 06:35:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:38,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:38,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:38,572 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 871 states and 1443 transitions. [2021-11-25 06:35:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1443 transitions. [2021-11-25 06:35:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:38,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:38,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:40,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:40,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 876 states and 1456 transitions. [2021-11-25 06:35:40,009 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1456 transitions. [2021-11-25 06:35:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:40,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:40,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 878 states and 1457 transitions. [2021-11-25 06:35:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1457 transitions. [2021-11-25 06:35:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:40,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:40,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:40,085 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 881 states and 1461 transitions. [2021-11-25 06:35:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1461 transitions. [2021-11-25 06:35:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:40,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:41,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 884 states and 1465 transitions. [2021-11-25 06:35:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1465 transitions. [2021-11-25 06:35:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:41,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:41,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 886 states and 1466 transitions. [2021-11-25 06:35:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1466 transitions. [2021-11-25 06:35:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:41,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:41,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:41,449 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 888 states and 1467 transitions. [2021-11-25 06:35:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1467 transitions. [2021-11-25 06:35:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:41,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:41,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 891 states and 1471 transitions. [2021-11-25 06:35:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1471 transitions. [2021-11-25 06:35:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:42,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 894 states and 1475 transitions. [2021-11-25 06:35:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1475 transitions. [2021-11-25 06:35:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:42,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 896 states and 1476 transitions. [2021-11-25 06:35:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1476 transitions. [2021-11-25 06:35:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:42,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:42,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 898 states and 1477 transitions. [2021-11-25 06:35:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1477 transitions. [2021-11-25 06:35:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:43,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:43,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:43,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 901 states and 1481 transitions. [2021-11-25 06:35:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1481 transitions. [2021-11-25 06:35:43,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:43,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:43,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 904 states and 1485 transitions. [2021-11-25 06:35:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1485 transitions. [2021-11-25 06:35:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:45,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:45,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:45,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:45,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 906 states and 1486 transitions. [2021-11-25 06:35:45,548 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1486 transitions. [2021-11-25 06:35:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:35:45,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:45,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 908 states and 1487 transitions. [2021-11-25 06:35:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1487 transitions. [2021-11-25 06:35:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:35:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:45,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 06:35:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 908 states and 1485 transitions. [2021-11-25 06:35:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1485 transitions. [2021-11-25 06:35:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:35:46,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:46,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:46,308 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 06:35:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 908 states and 1484 transitions. [2021-11-25 06:35:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1484 transitions. [2021-11-25 06:35:46,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:35:46,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:46,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 06:35:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 908 states and 1483 transitions. [2021-11-25 06:35:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1483 transitions. [2021-11-25 06:35:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:46,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:46,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:47,253 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 914 states and 1522 transitions. [2021-11-25 06:35:49,087 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1522 transitions. [2021-11-25 06:35:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:49,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:49,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:49,107 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 916 states and 1524 transitions. [2021-11-25 06:35:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1524 transitions. [2021-11-25 06:35:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:49,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:49,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 918 states and 1526 transitions. [2021-11-25 06:35:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1526 transitions. [2021-11-25 06:35:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:50,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:50,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 920 states and 1528 transitions. [2021-11-25 06:35:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1528 transitions. [2021-11-25 06:35:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:51,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:51,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 922 states and 1530 transitions. [2021-11-25 06:35:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1530 transitions. [2021-11-25 06:35:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:52,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:52,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 924 states and 1532 transitions. [2021-11-25 06:35:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1532 transitions. [2021-11-25 06:35:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:53,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:53,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:54,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 927 states and 1535 transitions. [2021-11-25 06:35:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1535 transitions. [2021-11-25 06:35:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:54,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:54,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 929 states and 1537 transitions. [2021-11-25 06:35:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1537 transitions. [2021-11-25 06:35:54,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:54,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:54,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 931 states and 1539 transitions. [2021-11-25 06:35:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1539 transitions. [2021-11-25 06:35:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:55,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:55,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:56,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 933 states and 1541 transitions. [2021-11-25 06:35:56,174 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1541 transitions. [2021-11-25 06:35:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:56,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:56,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 935 states and 1542 transitions. [2021-11-25 06:35:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1542 transitions. [2021-11-25 06:35:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:56,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:56,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 937 states and 1543 transitions. [2021-11-25 06:35:56,960 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1543 transitions. [2021-11-25 06:35:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:56,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:56,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 939 states and 1544 transitions. [2021-11-25 06:35:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1544 transitions. [2021-11-25 06:35:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:57,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 941 states and 1545 transitions. [2021-11-25 06:35:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1545 transitions. [2021-11-25 06:35:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,971 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 943 states and 1547 transitions. [2021-11-25 06:35:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1547 transitions. [2021-11-25 06:35:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:58,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:58,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 945 states and 1551 transitions. [2021-11-25 06:35:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1551 transitions. [2021-11-25 06:35:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:59,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:59,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 946 states and 1551 transitions. [2021-11-25 06:35:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1551 transitions. [2021-11-25 06:35:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:59,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:59,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:59,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 947 states and 1551 transitions. [2021-11-25 06:35:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1551 transitions. [2021-11-25 06:35:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:59,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:59,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:35:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:59,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 948 states and 1551 transitions. [2021-11-25 06:35:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1551 transitions. [2021-11-25 06:35:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:35:59,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:59,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:36:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:00,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 950 states and 1552 transitions. [2021-11-25 06:36:00,043 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1552 transitions. [2021-11-25 06:36:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:00,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:00,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 952 states and 1554 transitions. [2021-11-25 06:36:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1554 transitions. [2021-11-25 06:36:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:02,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:02,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:02,578 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 06:36:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 952 states and 1553 transitions. [2021-11-25 06:36:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1553 transitions. [2021-11-25 06:36:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:03,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 210 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:36:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 955 states and 1556 transitions. [2021-11-25 06:36:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1556 transitions. [2021-11-25 06:36:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:05,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:05,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 204 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:36:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 956 states and 1556 transitions. [2021-11-25 06:36:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1556 transitions. [2021-11-25 06:36:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:06,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:06,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:07,457 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 180 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:36:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 959 states and 1559 transitions. [2021-11-25 06:36:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1559 transitions. [2021-11-25 06:36:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:08,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 164 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:36:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 960 states and 1559 transitions. [2021-11-25 06:36:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1559 transitions. [2021-11-25 06:36:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:10,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:10,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:10,438 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:36:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:11,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 963 states and 1562 transitions. [2021-11-25 06:36:11,557 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1562 transitions. [2021-11-25 06:36:11,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:11,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:11,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 118 proven. 62 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:36:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 964 states and 1562 transitions. [2021-11-25 06:36:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1562 transitions. [2021-11-25 06:36:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:12,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:12,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 102 proven. 84 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:36:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 966 states and 1563 transitions. [2021-11-25 06:36:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1563 transitions. [2021-11-25 06:36:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:13,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:13,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 62 proven. 128 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:36:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 967 states and 1564 transitions. [2021-11-25 06:36:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1564 transitions. [2021-11-25 06:36:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:13,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:13,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:13,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 62 proven. 128 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:36:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:14,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 968 states and 1564 transitions. [2021-11-25 06:36:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1564 transitions. [2021-11-25 06:36:14,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:14,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:14,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 36 proven. 152 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:36:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 970 states and 1565 transitions. [2021-11-25 06:36:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1565 transitions. [2021-11-25 06:36:14,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:14,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:14,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 32 proven. 168 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:36:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 971 states and 1566 transitions. [2021-11-25 06:36:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1566 transitions. [2021-11-25 06:36:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:15,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:15,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 16 proven. 182 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:36:16,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:16,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 973 states and 1567 transitions. [2021-11-25 06:36:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1567 transitions. [2021-11-25 06:36:16,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:16,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:16,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:16,393 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 12 proven. 202 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 974 states and 1568 transitions. [2021-11-25 06:36:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1568 transitions. [2021-11-25 06:36:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:17,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:17,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 6 proven. 206 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:36:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 976 states and 1569 transitions. [2021-11-25 06:36:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1569 transitions. [2021-11-25 06:36:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:17,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 2 proven. 230 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:36:18,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 977 states and 1570 transitions. [2021-11-25 06:36:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1570 transitions. [2021-11-25 06:36:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:18,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:18,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 979 states and 1571 transitions. [2021-11-25 06:36:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1571 transitions. [2021-11-25 06:36:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:19,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:19,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 981 states and 1573 transitions. [2021-11-25 06:36:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1573 transitions. [2021-11-25 06:36:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:19,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 983 states and 1574 transitions. [2021-11-25 06:36:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1574 transitions. [2021-11-25 06:36:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:20,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:20,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 985 states and 1575 transitions. [2021-11-25 06:36:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1575 transitions. [2021-11-25 06:36:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:20,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:20,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 991 states and 1614 transitions. [2021-11-25 06:36:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1614 transitions. [2021-11-25 06:36:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:23,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:23,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 993 states and 1615 transitions. [2021-11-25 06:36:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1615 transitions. [2021-11-25 06:36:23,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:23,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:23,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:23,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 995 states and 1616 transitions. [2021-11-25 06:36:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1616 transitions. [2021-11-25 06:36:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:23,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:23,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:36:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 997 states and 1617 transitions. [2021-11-25 06:36:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1617 transitions. [2021-11-25 06:36:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:24,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:24,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:24,049 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 998 states and 1618 transitions. [2021-11-25 06:36:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1618 transitions. [2021-11-25 06:36:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:24,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:24,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:24,775 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 999 states and 1619 transitions. [2021-11-25 06:36:25,651 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1619 transitions. [2021-11-25 06:36:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:25,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:25,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:26,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1000 states and 1620 transitions. [2021-11-25 06:36:26,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1620 transitions. [2021-11-25 06:36:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:26,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:26,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1001 states and 1621 transitions. [2021-11-25 06:36:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1621 transitions. [2021-11-25 06:36:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:27,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:27,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:28,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:28,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1002 states and 1622 transitions. [2021-11-25 06:36:28,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1622 transitions. [2021-11-25 06:36:28,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:28,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:28,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1003 states and 1623 transitions. [2021-11-25 06:36:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1623 transitions. [2021-11-25 06:36:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:28,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:28,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:28,826 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:29,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1005 states and 1625 transitions. [2021-11-25 06:36:29,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1625 transitions. [2021-11-25 06:36:29,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:29,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:29,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1006 states and 1626 transitions. [2021-11-25 06:36:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1626 transitions. [2021-11-25 06:36:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:36:30,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:30,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1007 states and 1627 transitions. [2021-11-25 06:36:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1627 transitions. [2021-11-25 06:36:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:31,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:31,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:34,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1013 states and 1679 transitions. [2021-11-25 06:36:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1679 transitions. [2021-11-25 06:36:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:34,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1015 states and 1691 transitions. [2021-11-25 06:36:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1691 transitions. [2021-11-25 06:36:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:35,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:35,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1019 states and 1695 transitions. [2021-11-25 06:36:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1695 transitions. [2021-11-25 06:36:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:36,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:36,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1023 states and 1699 transitions. [2021-11-25 06:36:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1699 transitions. [2021-11-25 06:36:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:37,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1027 states and 1703 transitions. [2021-11-25 06:36:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1703 transitions. [2021-11-25 06:36:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:38,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:38,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1031 states and 1707 transitions. [2021-11-25 06:36:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1707 transitions. [2021-11-25 06:36:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:38,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:38,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1035 states and 1711 transitions. [2021-11-25 06:36:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1711 transitions. [2021-11-25 06:36:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:39,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:39,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1039 states and 1715 transitions. [2021-11-25 06:36:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1715 transitions. [2021-11-25 06:36:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:40,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:40,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1043 states and 1719 transitions. [2021-11-25 06:36:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1719 transitions. [2021-11-25 06:36:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:41,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:41,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1047 states and 1724 transitions. [2021-11-25 06:36:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1724 transitions. [2021-11-25 06:36:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:41,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:41,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1048 states and 1724 transitions. [2021-11-25 06:36:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1724 transitions. [2021-11-25 06:36:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:41,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:41,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1052 states and 1730 transitions. [2021-11-25 06:36:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1730 transitions. [2021-11-25 06:36:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:42,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:42,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1056 states and 1735 transitions. [2021-11-25 06:36:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1735 transitions. [2021-11-25 06:36:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:43,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:43,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1057 states and 1735 transitions. [2021-11-25 06:36:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1735 transitions. [2021-11-25 06:36:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:43,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1059 states and 1736 transitions. [2021-11-25 06:36:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1736 transitions. [2021-11-25 06:36:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:44,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:44,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1064 states and 1750 transitions. [2021-11-25 06:36:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1750 transitions. [2021-11-25 06:36:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:45,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:45,544 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1067 states and 1754 transitions. [2021-11-25 06:36:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1754 transitions. [2021-11-25 06:36:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:46,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1069 states and 1755 transitions. [2021-11-25 06:36:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1755 transitions. [2021-11-25 06:36:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:46,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:46,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1071 states and 1756 transitions. [2021-11-25 06:36:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1756 transitions. [2021-11-25 06:36:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:46,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:46,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1074 states and 1760 transitions. [2021-11-25 06:36:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1760 transitions. [2021-11-25 06:36:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:47,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:47,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1077 states and 1764 transitions. [2021-11-25 06:36:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1764 transitions. [2021-11-25 06:36:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:48,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1079 states and 1765 transitions. [2021-11-25 06:36:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1765 transitions. [2021-11-25 06:36:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:48,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:48,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1081 states and 1766 transitions. [2021-11-25 06:36:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1766 transitions. [2021-11-25 06:36:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:48,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:48,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1084 states and 1770 transitions. [2021-11-25 06:36:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1770 transitions. [2021-11-25 06:36:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:49,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:49,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1087 states and 1774 transitions. [2021-11-25 06:36:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1774 transitions. [2021-11-25 06:36:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:50,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:50,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:50,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1089 states and 1775 transitions. [2021-11-25 06:36:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1775 transitions. [2021-11-25 06:36:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:50,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:50,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1091 states and 1776 transitions. [2021-11-25 06:36:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1776 transitions. [2021-11-25 06:36:50,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:50,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:50,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:52,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1094 states and 1780 transitions. [2021-11-25 06:36:52,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1780 transitions. [2021-11-25 06:36:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:52,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:52,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:53,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1097 states and 1784 transitions. [2021-11-25 06:36:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1784 transitions. [2021-11-25 06:36:53,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:53,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:53,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1099 states and 1785 transitions. [2021-11-25 06:36:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1785 transitions. [2021-11-25 06:36:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:36:53,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:53,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1101 states and 1786 transitions. [2021-11-25 06:36:53,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1786 transitions. [2021-11-25 06:36:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:36:53,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:53,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 06:36:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1101 states and 1784 transitions. [2021-11-25 06:36:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1784 transitions. [2021-11-25 06:36:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:36:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:54,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:54,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 06:36:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:55,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1101 states and 1783 transitions. [2021-11-25 06:36:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1783 transitions. [2021-11-25 06:36:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:36:55,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:55,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:55,490 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 06:36:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1101 states and 1782 transitions. [2021-11-25 06:36:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1782 transitions. [2021-11-25 06:36:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:36:55,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:55,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1107 states and 1824 transitions. [2021-11-25 06:36:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1824 transitions. [2021-11-25 06:36:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:36:58,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:58,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1109 states and 1826 transitions. [2021-11-25 06:37:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1826 transitions. [2021-11-25 06:37:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:00,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:00,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1111 states and 1828 transitions. [2021-11-25 06:37:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1828 transitions. [2021-11-25 06:37:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:00,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:00,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:00,870 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1113 states and 1830 transitions. [2021-11-25 06:37:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1830 transitions. [2021-11-25 06:37:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:01,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:01,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1115 states and 1832 transitions. [2021-11-25 06:37:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1832 transitions. [2021-11-25 06:37:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:02,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:02,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:02,611 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1117 states and 1834 transitions. [2021-11-25 06:37:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1834 transitions. [2021-11-25 06:37:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:03,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1119 states and 1836 transitions. [2021-11-25 06:37:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1836 transitions. [2021-11-25 06:37:04,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:04,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:04,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1121 states and 1838 transitions. [2021-11-25 06:37:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1838 transitions. [2021-11-25 06:37:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:05,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1123 states and 1840 transitions. [2021-11-25 06:37:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1840 transitions. [2021-11-25 06:37:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:06,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:06,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1125 states and 1842 transitions. [2021-11-25 06:37:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1842 transitions. [2021-11-25 06:37:07,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:07,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:07,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1128 states and 1845 transitions. [2021-11-25 06:37:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1845 transitions. [2021-11-25 06:37:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:07,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:07,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1130 states and 1846 transitions. [2021-11-25 06:37:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1846 transitions. [2021-11-25 06:37:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:08,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:08,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1132 states and 1850 transitions. [2021-11-25 06:37:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1850 transitions. [2021-11-25 06:37:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:09,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1134 states and 1851 transitions. [2021-11-25 06:37:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1851 transitions. [2021-11-25 06:37:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:09,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:09,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1136 states and 1852 transitions. [2021-11-25 06:37:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1852 transitions. [2021-11-25 06:37:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:10,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:10,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1138 states and 1853 transitions. [2021-11-25 06:37:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1853 transitions. [2021-11-25 06:37:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:10,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:10,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1139 states and 1853 transitions. [2021-11-25 06:37:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1853 transitions. [2021-11-25 06:37:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:10,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:10,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1140 states and 1853 transitions. [2021-11-25 06:37:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1853 transitions. [2021-11-25 06:37:11,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:11,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:11,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1141 states and 1853 transitions. [2021-11-25 06:37:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1853 transitions. [2021-11-25 06:37:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:11,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:11,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1143 states and 1854 transitions. [2021-11-25 06:37:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1854 transitions. [2021-11-25 06:37:11,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:11,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:11,660 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1145 states and 1856 transitions. [2021-11-25 06:37:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1856 transitions. [2021-11-25 06:37:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:37:12,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:12,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:37:13,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1147 states and 1857 transitions. [2021-11-25 06:37:13,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1857 transitions. [2021-11-25 06:37:13,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:13,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:13,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1149 states and 1859 transitions. [2021-11-25 06:37:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1859 transitions. [2021-11-25 06:37:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:16,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:16,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 06:37:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1149 states and 1858 transitions. [2021-11-25 06:37:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1858 transitions. [2021-11-25 06:37:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:17,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 264 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:37:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1152 states and 1861 transitions. [2021-11-25 06:37:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1861 transitions. [2021-11-25 06:37:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:19,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:19,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 258 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:37:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1153 states and 1861 transitions. [2021-11-25 06:37:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1861 transitions. [2021-11-25 06:37:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:21,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:21,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 232 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:37:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1156 states and 1864 transitions. [2021-11-25 06:37:24,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1864 transitions. [2021-11-25 06:37:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:24,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:24,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 216 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:37:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1157 states and 1864 transitions. [2021-11-25 06:37:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1864 transitions. [2021-11-25 06:37:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:25,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:25,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 194 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:37:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1160 states and 1867 transitions. [2021-11-25 06:37:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1867 transitions. [2021-11-25 06:37:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:27,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:27,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 168 proven. 62 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:37:28,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:28,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1161 states and 1867 transitions. [2021-11-25 06:37:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1867 transitions. [2021-11-25 06:37:28,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:28,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:28,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:28,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:29,367 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 150 proven. 84 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:37:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1164 states and 1870 transitions. [2021-11-25 06:37:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1870 transitions. [2021-11-25 06:37:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:30,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:30,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 114 proven. 108 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:37:31,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:31,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1165 states and 1870 transitions. [2021-11-25 06:37:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1870 transitions. [2021-11-25 06:37:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:31,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:31,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 102 proven. 130 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:37:32,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1167 states and 1872 transitions. [2021-11-25 06:37:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1872 transitions. [2021-11-25 06:37:32,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:32,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:32,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 62 proven. 178 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:37:33,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1168 states and 1873 transitions. [2021-11-25 06:37:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1873 transitions. [2021-11-25 06:37:33,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:33,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:33,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:33,588 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 36 proven. 202 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:37:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1170 states and 1874 transitions. [2021-11-25 06:37:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1874 transitions. [2021-11-25 06:37:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:34,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 32 proven. 220 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:37:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1171 states and 1875 transitions. [2021-11-25 06:37:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1875 transitions. [2021-11-25 06:37:35,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:35,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:35,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 16 proven. 234 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:37:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1173 states and 1876 transitions. [2021-11-25 06:37:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1876 transitions. [2021-11-25 06:37:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:36,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:36,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 12 proven. 256 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:37,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:37,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1174 states and 1877 transitions. [2021-11-25 06:37:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1877 transitions. [2021-11-25 06:37:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:37,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:37,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 6 proven. 260 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:37:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1176 states and 1878 transitions. [2021-11-25 06:37:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1878 transitions. [2021-11-25 06:37:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:38,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:38,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 2 proven. 286 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:37:39,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1177 states and 1879 transitions. [2021-11-25 06:37:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1879 transitions. [2021-11-25 06:37:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:39,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:39,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:39,315 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1179 states and 1880 transitions. [2021-11-25 06:37:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1880 transitions. [2021-11-25 06:37:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:40,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:40,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1181 states and 1881 transitions. [2021-11-25 06:37:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1881 transitions. [2021-11-25 06:37:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:41,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:41,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1183 states and 1882 transitions. [2021-11-25 06:37:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1882 transitions. [2021-11-25 06:37:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:41,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:41,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1185 states and 1884 transitions. [2021-11-25 06:37:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1884 transitions. [2021-11-25 06:37:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:41,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:41,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:41,941 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1187 states and 1885 transitions. [2021-11-25 06:37:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1885 transitions. [2021-11-25 06:37:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:42,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:42,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:45,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1193 states and 1927 transitions. [2021-11-25 06:37:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1927 transitions. [2021-11-25 06:37:45,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:45,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:45,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1195 states and 1928 transitions. [2021-11-25 06:37:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1928 transitions. [2021-11-25 06:37:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:45,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:45,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1197 states and 1929 transitions. [2021-11-25 06:37:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1929 transitions. [2021-11-25 06:37:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:45,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:37:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1199 states and 1930 transitions. [2021-11-25 06:37:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1930 transitions. [2021-11-25 06:37:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:45,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:45,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:45,876 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1200 states and 1931 transitions. [2021-11-25 06:37:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1931 transitions. [2021-11-25 06:37:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:46,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:46,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1201 states and 1932 transitions. [2021-11-25 06:37:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1932 transitions. [2021-11-25 06:37:47,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:47,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:47,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1202 states and 1933 transitions. [2021-11-25 06:37:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1933 transitions. [2021-11-25 06:37:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:48,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:48,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:48,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1203 states and 1934 transitions. [2021-11-25 06:37:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1934 transitions. [2021-11-25 06:37:49,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:49,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:49,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1204 states and 1935 transitions. [2021-11-25 06:37:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1935 transitions. [2021-11-25 06:37:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:50,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:50,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1205 states and 1936 transitions. [2021-11-25 06:37:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1936 transitions. [2021-11-25 06:37:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:51,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:51,615 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1206 states and 1937 transitions. [2021-11-25 06:37:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1937 transitions. [2021-11-25 06:37:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:52,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:52,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1207 states and 1938 transitions. [2021-11-25 06:37:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1938 transitions. [2021-11-25 06:37:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:53,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:53,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1209 states and 1940 transitions. [2021-11-25 06:37:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1940 transitions. [2021-11-25 06:37:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:37:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:54,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1210 states and 1941 transitions. [2021-11-25 06:37:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1941 transitions. [2021-11-25 06:37:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:37:55,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:55,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1216 states and 1997 transitions. [2021-11-25 06:37:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1997 transitions. [2021-11-25 06:37:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:37:59,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:59,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:00,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1218 states and 2010 transitions. [2021-11-25 06:38:00,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2010 transitions. [2021-11-25 06:38:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:00,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:00,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1222 states and 2014 transitions. [2021-11-25 06:38:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2014 transitions. [2021-11-25 06:38:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:01,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:01,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:02,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1226 states and 2018 transitions. [2021-11-25 06:38:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2018 transitions. [2021-11-25 06:38:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:02,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1230 states and 2022 transitions. [2021-11-25 06:38:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2022 transitions. [2021-11-25 06:38:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:03,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:03,587 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1234 states and 2026 transitions. [2021-11-25 06:38:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2026 transitions. [2021-11-25 06:38:04,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:04,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:04,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1238 states and 2030 transitions. [2021-11-25 06:38:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2030 transitions. [2021-11-25 06:38:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:05,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:05,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1242 states and 2034 transitions. [2021-11-25 06:38:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2034 transitions. [2021-11-25 06:38:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:06,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:06,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:06,331 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1246 states and 2038 transitions. [2021-11-25 06:38:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2038 transitions. [2021-11-25 06:38:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:07,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:07,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:07,417 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1250 states and 2042 transitions. [2021-11-25 06:38:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2042 transitions. [2021-11-25 06:38:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:08,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:08,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:08,256 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1254 states and 2047 transitions. [2021-11-25 06:38:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2047 transitions. [2021-11-25 06:38:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:09,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:09,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1258 states and 2053 transitions. [2021-11-25 06:38:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2053 transitions. [2021-11-25 06:38:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:10,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:10,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1259 states and 2053 transitions. [2021-11-25 06:38:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2053 transitions. [2021-11-25 06:38:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:10,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:10,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:11,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1263 states and 2058 transitions. [2021-11-25 06:38:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2058 transitions. [2021-11-25 06:38:11,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:11,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:11,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:11,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1264 states and 2058 transitions. [2021-11-25 06:38:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2058 transitions. [2021-11-25 06:38:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:11,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1266 states and 2059 transitions. [2021-11-25 06:38:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2059 transitions. [2021-11-25 06:38:11,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:11,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:11,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:12,155 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1271 states and 2074 transitions. [2021-11-25 06:38:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2074 transitions. [2021-11-25 06:38:13,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:13,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:13,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:13,989 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1273 states and 2075 transitions. [2021-11-25 06:38:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2075 transitions. [2021-11-25 06:38:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:14,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:15,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1276 states and 2079 transitions. [2021-11-25 06:38:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2079 transitions. [2021-11-25 06:38:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:15,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:15,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1279 states and 2083 transitions. [2021-11-25 06:38:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2083 transitions. [2021-11-25 06:38:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:16,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:16,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:16,064 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:16,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:16,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1281 states and 2084 transitions. [2021-11-25 06:38:16,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2084 transitions. [2021-11-25 06:38:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:16,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:16,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:16,147 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1283 states and 2085 transitions. [2021-11-25 06:38:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2085 transitions. [2021-11-25 06:38:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:16,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1286 states and 2089 transitions. [2021-11-25 06:38:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2089 transitions. [2021-11-25 06:38:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:17,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:17,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:18,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1289 states and 2093 transitions. [2021-11-25 06:38:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2093 transitions. [2021-11-25 06:38:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:18,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:18,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1291 states and 2094 transitions. [2021-11-25 06:38:18,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2094 transitions. [2021-11-25 06:38:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1293 states and 2095 transitions. [2021-11-25 06:38:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2095 transitions. [2021-11-25 06:38:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:18,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:18,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1296 states and 2099 transitions. [2021-11-25 06:38:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2099 transitions. [2021-11-25 06:38:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:19,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:19,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:20,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1299 states and 2103 transitions. [2021-11-25 06:38:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2103 transitions. [2021-11-25 06:38:20,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:20,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:20,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1301 states and 2104 transitions. [2021-11-25 06:38:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2104 transitions. [2021-11-25 06:38:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:20,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:20,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1303 states and 2105 transitions. [2021-11-25 06:38:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2105 transitions. [2021-11-25 06:38:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:20,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:20,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1306 states and 2109 transitions. [2021-11-25 06:38:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2109 transitions. [2021-11-25 06:38:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:22,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:22,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:22,260 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1308 states and 2113 transitions. [2021-11-25 06:38:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2113 transitions. [2021-11-25 06:38:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:23,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:23,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1310 states and 2114 transitions. [2021-11-25 06:38:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2114 transitions. [2021-11-25 06:38:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:23,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:23,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1311 states and 2114 transitions. [2021-11-25 06:38:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2114 transitions. [2021-11-25 06:38:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:38:24,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:24,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:24,821 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1313 states and 2115 transitions. [2021-11-25 06:38:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2115 transitions. [2021-11-25 06:38:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:38:24,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:24,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-25 06:38:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1313 states and 2113 transitions. [2021-11-25 06:38:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2113 transitions. [2021-11-25 06:38:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:38:26,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:26,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-25 06:38:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1313 states and 2112 transitions. [2021-11-25 06:38:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2112 transitions. [2021-11-25 06:38:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:38:27,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:27,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:27,115 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-25 06:38:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1313 states and 2111 transitions. [2021-11-25 06:38:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2111 transitions. [2021-11-25 06:38:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:38:27,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:27,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:27,569 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1319 states and 2156 transitions. [2021-11-25 06:38:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2156 transitions. [2021-11-25 06:38:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:38:30,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:30,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:31,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1322 states and 2159 transitions. [2021-11-25 06:38:31,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2159 transitions. [2021-11-25 06:38:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:38:31,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:31,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1324 states and 2161 transitions. [2021-11-25 06:38:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2161 transitions. [2021-11-25 06:38:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:38:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:32,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:33,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1326 states and 2163 transitions. [2021-11-25 06:38:33,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2163 transitions. [2021-11-25 06:38:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:38:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:33,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat