./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label57.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0de0fd0b8cb0cee609d45117c8166ea2b32bbf1ee23893cc14af47ce8649a66b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:48:42,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:48:42,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:48:42,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:48:42,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:48:42,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:48:42,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:48:42,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:48:42,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:48:42,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:48:42,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:48:42,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:48:42,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:48:42,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:48:42,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:48:42,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:48:42,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:48:42,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:48:42,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:48:42,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:48:42,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:48:42,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:48:42,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:48:42,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:48:42,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:48:42,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:48:42,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:48:42,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:48:42,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:48:42,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:48:42,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:48:42,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:48:42,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:48:42,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:48:42,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:48:42,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:48:42,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:48:42,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:48:42,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:48:42,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:48:42,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:48:42,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:48:42,829 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:48:42,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:48:42,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:48:42,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:48:42,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:48:42,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:48:42,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:48:42,834 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:48:42,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:48:42,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:48:42,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:48:42,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:48:42,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:48:42,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:48:42,836 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:48:42,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:48:42,837 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:48:42,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:48:42,837 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:48:42,837 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:48:42,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:48:42,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:42,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:48:42,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:48:42,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:48:42,839 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:48:42,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:48:42,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:48:42,840 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_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de0fd0b8cb0cee609d45117c8166ea2b32bbf1ee23893cc14af47ce8649a66b [2021-11-23 01:48:43,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:48:43,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:48:43,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:48:43,192 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:48:43,193 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:48:43,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2021-11-23 01:48:43,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/data/2f8d5e31e/1a5615f30a7b4435bfd632bdfe6e903d/FLAG9a7116dc0 [2021-11-23 01:48:43,978 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:48:43,978 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2021-11-23 01:48:43,994 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/data/2f8d5e31e/1a5615f30a7b4435bfd632bdfe6e903d/FLAG9a7116dc0 [2021-11-23 01:48:44,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/data/2f8d5e31e/1a5615f30a7b4435bfd632bdfe6e903d [2021-11-23 01:48:44,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:48:44,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:48:44,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:44,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:48:44,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:48:44,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:44" (1/1) ... [2021-11-23 01:48:44,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28160d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44, skipping insertion in model container [2021-11-23 01:48:44,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:44" (1/1) ... [2021-11-23 01:48:44,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:48:44,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:48:44,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/sv-benchmarks/c/eca-rers2012/Problem03_label57.c[55951,55964] [2021-11-23 01:48:44,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:45,002 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:48:45,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/sv-benchmarks/c/eca-rers2012/Problem03_label57.c[55951,55964] [2021-11-23 01:48:45,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:45,375 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:48:45,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45 WrapperNode [2021-11-23 01:48:45,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:45,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:45,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:48:45,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:48:45,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,521 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 01:48:45,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:45,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:48:45,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:48:45,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:48:45,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:48:45,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:48:45,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:48:45,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:48:45,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:45" (1/1) ... [2021-11-23 01:48:45,682 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:45,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:48:45,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:48:45,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c910746a-883d-4246-8210-065a114f1c97/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:48:45,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:48:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:48:45,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:48:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:48:45,876 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:48:45,878 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:48:47,754 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:48:48,079 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:48:48,079 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:48:48,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:48 BoogieIcfgContainer [2021-11-23 01:48:48,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:48:48,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:48:48,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:48:48,094 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:48:48,095 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:48" (1/1) ... [2021-11-23 01:48:48,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:48:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 01:48:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 01:48:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:48:48,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2021-11-23 01:48:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2021-11-23 01:48:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:48:49,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2021-11-23 01:48:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2021-11-23 01:48:50,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:48:50,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:50,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 297 states and 536 transitions. [2021-11-23 01:48:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2021-11-23 01:48:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:48:50,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 756 transitions. [2021-11-23 01:48:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2021-11-23 01:48:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:48:52,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 452 states and 768 transitions. [2021-11-23 01:48:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 768 transitions. [2021-11-23 01:48:52,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:48:52,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 460 states and 783 transitions. [2021-11-23 01:48:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 783 transitions. [2021-11-23 01:48:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:48:53,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:53,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 469 states and 799 transitions. [2021-11-23 01:48:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 799 transitions. [2021-11-23 01:48:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:48:53,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2021-11-23 01:48:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2021-11-23 01:48:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:48:54,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,379 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 477 states and 812 transitions. [2021-11-23 01:48:54,570 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 812 transitions. [2021-11-23 01:48:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:48:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:55,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 489 states and 832 transitions. [2021-11-23 01:48:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 832 transitions. [2021-11-23 01:48:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:48:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 631 states and 1006 transitions. [2021-11-23 01:48:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1006 transitions. [2021-11-23 01:48:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:48:56,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 641 states and 1046 transitions. [2021-11-23 01:48:58,334 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1046 transitions. [2021-11-23 01:48:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:48:58,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 648 states and 1055 transitions. [2021-11-23 01:48:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1055 transitions. [2021-11-23 01:48:58,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:48:58,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 655 states and 1062 transitions. [2021-11-23 01:48:59,415 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1062 transitions. [2021-11-23 01:48:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:48:59,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 664 states and 1072 transitions. [2021-11-23 01:48:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1072 transitions. [2021-11-23 01:48:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:48:59,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,675 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:59,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 667 states and 1075 transitions. [2021-11-23 01:48:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1075 transitions. [2021-11-23 01:48:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:48:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 679 states and 1107 transitions. [2021-11-23 01:49:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1107 transitions. [2021-11-23 01:49:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:49:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 680 states and 1107 transitions. [2021-11-23 01:49:01,254 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1107 transitions. [2021-11-23 01:49:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:49:01,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:01,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 683 states and 1112 transitions. [2021-11-23 01:49:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1112 transitions. [2021-11-23 01:49:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:49:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 686 states and 1116 transitions. [2021-11-23 01:49:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1116 transitions. [2021-11-23 01:49:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:49:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 697 states and 1129 transitions. [2021-11-23 01:49:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1129 transitions. [2021-11-23 01:49:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:49:02,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,188 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 704 states and 1136 transitions. [2021-11-23 01:49:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1136 transitions. [2021-11-23 01:49:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:49:02,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,647 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 707 states and 1139 transitions. [2021-11-23 01:49:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1139 transitions. [2021-11-23 01:49:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:49:02,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 720 states and 1173 transitions. [2021-11-23 01:49:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1173 transitions. [2021-11-23 01:49:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:49:04,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,582 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 724 states and 1179 transitions. [2021-11-23 01:49:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1179 transitions. [2021-11-23 01:49:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:49:05,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:05,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:05,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 736 states and 1194 transitions. [2021-11-23 01:49:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1194 transitions. [2021-11-23 01:49:05,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:49:05,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:05,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 745 states and 1204 transitions. [2021-11-23 01:49:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1204 transitions. [2021-11-23 01:49:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:49:06,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 751 states and 1211 transitions. [2021-11-23 01:49:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1211 transitions. [2021-11-23 01:49:07,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:49:07,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 758 states and 1219 transitions. [2021-11-23 01:49:07,698 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1219 transitions. [2021-11-23 01:49:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:49:07,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 761 states and 1222 transitions. [2021-11-23 01:49:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1222 transitions. [2021-11-23 01:49:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:49:07,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 771 states and 1254 transitions. [2021-11-23 01:49:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1254 transitions. [2021-11-23 01:49:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:49:08,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,774 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 773 states and 1256 transitions. [2021-11-23 01:49:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1256 transitions. [2021-11-23 01:49:08,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:49:08,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 799 states and 1399 transitions. [2021-11-23 01:49:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1399 transitions. [2021-11-23 01:49:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:49:10,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,859 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 803 states and 1404 transitions. [2021-11-23 01:49:11,036 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1404 transitions. [2021-11-23 01:49:11,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:49:11,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 805 states and 1408 transitions. [2021-11-23 01:49:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1408 transitions. [2021-11-23 01:49:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:49:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,190 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:49:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 827 states and 1472 transitions. [2021-11-23 01:49:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1472 transitions. [2021-11-23 01:49:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:49:12,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 830 states and 1479 transitions. [2021-11-23 01:49:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1479 transitions. [2021-11-23 01:49:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:49:12,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 832 states and 1483 transitions. [2021-11-23 01:49:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1483 transitions. [2021-11-23 01:49:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:49:12,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,918 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 834 states and 1485 transitions. [2021-11-23 01:49:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1485 transitions. [2021-11-23 01:49:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:49:12,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 836 states and 1490 transitions. [2021-11-23 01:49:13,061 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1490 transitions. [2021-11-23 01:49:13,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:49:13,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 848 states and 1506 transitions. [2021-11-23 01:49:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1506 transitions. [2021-11-23 01:49:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:49:13,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 854 states and 1514 transitions. [2021-11-23 01:49:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1514 transitions. [2021-11-23 01:49:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:49:14,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:14,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 860 states and 1521 transitions. [2021-11-23 01:49:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1521 transitions. [2021-11-23 01:49:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:49:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,488 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 863 states and 1523 transitions. [2021-11-23 01:49:14,774 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1523 transitions. [2021-11-23 01:49:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:49:14,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 880 states and 1547 transitions. [2021-11-23 01:49:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1547 transitions. [2021-11-23 01:49:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:49:16,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 891 states and 1566 transitions. [2021-11-23 01:49:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1566 transitions. [2021-11-23 01:49:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:49:17,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 901 states and 1578 transitions. [2021-11-23 01:49:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1578 transitions. [2021-11-23 01:49:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:49:18,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 903 states and 1581 transitions. [2021-11-23 01:49:19,273 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1581 transitions. [2021-11-23 01:49:19,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:49:19,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,331 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 906 states and 1583 transitions. [2021-11-23 01:49:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1583 transitions. [2021-11-23 01:49:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:49:19,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 909 states and 1587 transitions. [2021-11-23 01:49:19,988 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1587 transitions. [2021-11-23 01:49:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:49:19,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:22,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 934 states and 1627 transitions. [2021-11-23 01:49:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1627 transitions. [2021-11-23 01:49:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:49:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,495 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 958 states and 1662 transitions. [2021-11-23 01:49:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1662 transitions. [2021-11-23 01:49:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:49:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 961 states and 1665 transitions. [2021-11-23 01:49:24,959 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1665 transitions. [2021-11-23 01:49:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:49:24,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:49:26,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 974 states and 1685 transitions. [2021-11-23 01:49:26,089 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1685 transitions. [2021-11-23 01:49:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:49:26,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 977 states and 1688 transitions. [2021-11-23 01:49:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1688 transitions. [2021-11-23 01:49:26,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:49:26,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1004 states and 1728 transitions. [2021-11-23 01:49:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1728 transitions. [2021-11-23 01:49:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:49:29,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1006 states and 1730 transitions. [2021-11-23 01:49:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1730 transitions. [2021-11-23 01:49:29,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:49:29,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1008 states and 1735 transitions. [2021-11-23 01:49:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1735 transitions. [2021-11-23 01:49:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:49:29,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1020 states and 1749 transitions. [2021-11-23 01:49:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1749 transitions. [2021-11-23 01:49:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:49:30,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,320 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1049 states and 1794 transitions. [2021-11-23 01:49:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1794 transitions. [2021-11-23 01:49:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:49:33,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1071 states and 1825 transitions. [2021-11-23 01:49:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1825 transitions. [2021-11-23 01:49:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:49:35,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1092 states and 1859 transitions. [2021-11-23 01:49:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1859 transitions. [2021-11-23 01:49:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:49:38,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1100 states and 1869 transitions. [2021-11-23 01:49:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1869 transitions. [2021-11-23 01:49:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:49:40,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1105 states and 1877 transitions. [2021-11-23 01:49:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1877 transitions. [2021-11-23 01:49:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:49:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1111 states and 1885 transitions. [2021-11-23 01:49:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1885 transitions. [2021-11-23 01:49:41,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:49:41,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1126 states and 1905 transitions. [2021-11-23 01:49:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1905 transitions. [2021-11-23 01:49:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:49:44,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,432 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:46,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1133 states and 1917 transitions. [2021-11-23 01:49:46,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1917 transitions. [2021-11-23 01:49:46,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:49:46,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:47,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1160 states and 1963 transitions. [2021-11-23 01:49:47,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1963 transitions. [2021-11-23 01:49:47,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:49:47,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1164 states and 1968 transitions. [2021-11-23 01:49:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1968 transitions. [2021-11-23 01:49:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:49:47,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1168 states and 1978 transitions. [2021-11-23 01:49:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1978 transitions. [2021-11-23 01:49:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:49:48,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:49:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1169 states and 1978 transitions. [2021-11-23 01:49:48,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1978 transitions. [2021-11-23 01:49:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:49:48,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1175 states and 1986 transitions. [2021-11-23 01:49:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1986 transitions. [2021-11-23 01:49:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:49:49,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,291 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1189 states and 2008 transitions. [2021-11-23 01:49:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2008 transitions. [2021-11-23 01:49:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:49:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1199 states and 2023 transitions. [2021-11-23 01:49:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2023 transitions. [2021-11-23 01:49:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:49:54,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,079 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1209 states and 2035 transitions. [2021-11-23 01:49:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2035 transitions. [2021-11-23 01:49:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:49:54,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1217 states and 2044 transitions. [2021-11-23 01:49:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2044 transitions. [2021-11-23 01:49:55,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:49:55,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:56,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1220 states and 2049 transitions. [2021-11-23 01:49:56,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2049 transitions. [2021-11-23 01:49:56,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:49:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1222 states and 2050 transitions. [2021-11-23 01:49:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2050 transitions. [2021-11-23 01:49:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:49:57,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1234 states and 2067 transitions. [2021-11-23 01:49:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2067 transitions. [2021-11-23 01:49:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:49:57,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,832 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1267 states and 2118 transitions. [2021-11-23 01:50:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2118 transitions. [2021-11-23 01:50:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1295 states and 2181 transitions. [2021-11-23 01:50:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2181 transitions. [2021-11-23 01:50:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:09,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:09,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1303 states and 2191 transitions. [2021-11-23 01:50:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2191 transitions. [2021-11-23 01:50:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1310 states and 2200 transitions. [2021-11-23 01:50:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2200 transitions. [2021-11-23 01:50:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:15,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1315 states and 2208 transitions. [2021-11-23 01:50:15,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2208 transitions. [2021-11-23 01:50:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:15,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,437 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1323 states and 2217 transitions. [2021-11-23 01:50:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2217 transitions. [2021-11-23 01:50:16,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:16,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,554 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:17,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1328 states and 2223 transitions. [2021-11-23 01:50:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2223 transitions. [2021-11-23 01:50:17,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:17,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1366 states and 2336 transitions. [2021-11-23 01:50:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2336 transitions. [2021-11-23 01:50:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:22,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1369 states and 2339 transitions. [2021-11-23 01:50:23,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2339 transitions. [2021-11-23 01:50:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:23,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1372 states and 2343 transitions. [2021-11-23 01:50:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2343 transitions. [2021-11-23 01:50:24,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:24,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1375 states and 2347 transitions. [2021-11-23 01:50:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2347 transitions. [2021-11-23 01:50:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:24,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1402 states and 2383 transitions. [2021-11-23 01:50:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2383 transitions. [2021-11-23 01:50:28,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,050 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1409 states and 2391 transitions. [2021-11-23 01:50:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2391 transitions. [2021-11-23 01:50:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:28,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1412 states and 2395 transitions. [2021-11-23 01:50:29,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2395 transitions. [2021-11-23 01:50:29,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:50:29,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:29,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1415 states and 2399 transitions. [2021-11-23 01:50:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2399 transitions. [2021-11-23 01:50:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:50:29,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1440 states and 2435 transitions. [2021-11-23 01:50:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2435 transitions. [2021-11-23 01:50:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:34,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1462 states and 2476 transitions. [2021-11-23 01:50:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2476 transitions. [2021-11-23 01:50:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:40,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1467 states and 2484 transitions. [2021-11-23 01:50:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2484 transitions. [2021-11-23 01:50:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:43,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1469 states and 2491 transitions. [2021-11-23 01:50:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2491 transitions. [2021-11-23 01:50:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:45,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1472 states and 2497 transitions. [2021-11-23 01:50:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2497 transitions. [2021-11-23 01:50:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:45,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1486 states and 2516 transitions. [2021-11-23 01:50:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2516 transitions. [2021-11-23 01:50:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1491 states and 2522 transitions. [2021-11-23 01:50:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2522 transitions. [2021-11-23 01:50:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:50,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:50,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1493 states and 2524 transitions. [2021-11-23 01:50:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2524 transitions. [2021-11-23 01:50:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:51,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:52,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1498 states and 2530 transitions. [2021-11-23 01:50:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2530 transitions. [2021-11-23 01:50:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:52,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1520 states and 2558 transitions. [2021-11-23 01:50:55,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2558 transitions. [2021-11-23 01:50:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:55,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:56,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1532 states and 2600 transitions. [2021-11-23 01:50:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2600 transitions. [2021-11-23 01:50:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:50:56,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:50:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1538 states and 2609 transitions. [2021-11-23 01:50:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2609 transitions. [2021-11-23 01:50:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:50:58,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1559 states and 2647 transitions. [2021-11-23 01:51:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2647 transitions. [2021-11-23 01:51:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:51:05,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:07,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1580 states and 2673 transitions. [2021-11-23 01:51:07,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2673 transitions. [2021-11-23 01:51:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:51:07,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:07,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1594 states and 2693 transitions. [2021-11-23 01:51:13,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2693 transitions. [2021-11-23 01:51:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:51:13,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1607 states and 2711 transitions. [2021-11-23 01:51:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2711 transitions. [2021-11-23 01:51:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:51:17,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:19,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1614 states and 2720 transitions. [2021-11-23 01:51:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2720 transitions. [2021-11-23 01:51:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:51:19,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:19,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1620 states and 2729 transitions. [2021-11-23 01:51:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2729 transitions. [2021-11-23 01:51:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:51:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,444 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:23,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1621 states and 2730 transitions. [2021-11-23 01:51:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2730 transitions. [2021-11-23 01:51:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:51:23,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:23,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1622 states and 2731 transitions. [2021-11-23 01:51:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2731 transitions. [2021-11-23 01:51:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:51:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:24,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 1625 states and 2734 transitions. [2021-11-23 01:51:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2734 transitions. [2021-11-23 01:51:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:51:24,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:24,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:51:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1649 states and 2764 transitions. [2021-11-23 01:51:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2764 transitions. [2021-11-23 01:51:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:51:28,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:34,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1658 states and 2789 transitions. [2021-11-23 01:51:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2789 transitions. [2021-11-23 01:51:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:51:34,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:34,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1672 states and 2808 transitions. [2021-11-23 01:51:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2808 transitions. [2021-11-23 01:51:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:51:37,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:37,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:37,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1683 states and 2822 transitions. [2021-11-23 01:51:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2822 transitions. [2021-11-23 01:51:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:51:40,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1685 states and 2826 transitions. [2021-11-23 01:51:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2826 transitions. [2021-11-23 01:51:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:51:41,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1686 states and 2826 transitions. [2021-11-23 01:51:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2826 transitions. [2021-11-23 01:51:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:51:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:42,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1687 states and 2827 transitions. [2021-11-23 01:51:42,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2827 transitions. [2021-11-23 01:51:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:51:42,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1688 states and 2827 transitions. [2021-11-23 01:51:43,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2827 transitions. [2021-11-23 01:51:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:51:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:43,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1700 states and 2858 transitions. [2021-11-23 01:51:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2858 transitions. [2021-11-23 01:51:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:51:50,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:50,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:51:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1734 states and 2904 transitions. [2021-11-23 01:51:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2904 transitions. [2021-11-23 01:51:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:51:57,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1767 states and 2972 transitions. [2021-11-23 01:52:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2972 transitions. [2021-11-23 01:52:10,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:10,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:10,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:15,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1781 states and 2990 transitions. [2021-11-23 01:52:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2990 transitions. [2021-11-23 01:52:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:15,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:15,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1799 states and 3020 transitions. [2021-11-23 01:52:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3020 transitions. [2021-11-23 01:52:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:22,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:25,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1803 states and 3028 transitions. [2021-11-23 01:52:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3028 transitions. [2021-11-23 01:52:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:25,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:25,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1806 states and 3033 transitions. [2021-11-23 01:52:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3033 transitions. [2021-11-23 01:52:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:27,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:27,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1807 states and 3034 transitions. [2021-11-23 01:52:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3034 transitions. [2021-11-23 01:52:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:28,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:28,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1810 states and 3036 transitions. [2021-11-23 01:52:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3036 transitions. [2021-11-23 01:52:30,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:30,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:30,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1811 states and 3036 transitions. [2021-11-23 01:52:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3036 transitions. [2021-11-23 01:52:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:31,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:31,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:31,571 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1814 states and 3039 transitions. [2021-11-23 01:52:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3039 transitions. [2021-11-23 01:52:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:32,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:32,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:32,820 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1826 states and 3052 transitions. [2021-11-23 01:52:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3052 transitions. [2021-11-23 01:52:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:52:33,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:33,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:41,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1839 states and 3076 transitions. [2021-11-23 01:52:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3076 transitions. [2021-11-23 01:52:41,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:52:41,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 58 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1849 states and 3101 transitions. [2021-11-23 01:52:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3101 transitions. [2021-11-23 01:52:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:52:47,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 58 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1853 states and 3114 transitions. [2021-11-23 01:52:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3114 transitions. [2021-11-23 01:52:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:52:49,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 58 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1854 states and 3116 transitions. [2021-11-23 01:52:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3116 transitions. [2021-11-23 01:52:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:52:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:50,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 58 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1855 states and 3117 transitions. [2021-11-23 01:52:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3117 transitions. [2021-11-23 01:52:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:52:51,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:52:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1856 states and 3118 transitions. [2021-11-23 01:52:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3118 transitions. [2021-11-23 01:52:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:52:52,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 58 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:52:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1862 states and 3126 transitions. [2021-11-23 01:52:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3126 transitions. [2021-11-23 01:52:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:52:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:52:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1870 states and 3138 transitions. [2021-11-23 01:52:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3138 transitions. [2021-11-23 01:52:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:52:56,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:56,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:52:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1877 states and 3151 transitions. [2021-11-23 01:53:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3151 transitions. [2021-11-23 01:53:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:53:00,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:00,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:00,178 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:53:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1880 states and 3154 transitions. [2021-11-23 01:53:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3154 transitions. [2021-11-23 01:53:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:53:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:53:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1886 states and 3163 transitions. [2021-11-23 01:53:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3163 transitions. [2021-11-23 01:53:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:53:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:53:03,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1890 states and 3167 transitions. [2021-11-23 01:53:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3167 transitions. [2021-11-23 01:53:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:53:03,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:53:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1934 states and 3236 transitions. [2021-11-23 01:53:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3236 transitions. [2021-11-23 01:53:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:53:15,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:53:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1971 states and 3314 transitions. [2021-11-23 01:53:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3314 transitions. [2021-11-23 01:53:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:53:37,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:37,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:53:45,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1989 states and 3342 transitions. [2021-11-23 01:53:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3342 transitions. [2021-11-23 01:53:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:53:45,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:45,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:54:00,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2009 states and 3370 transitions. [2021-11-23 01:54:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3370 transitions. [2021-11-23 01:54:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:54:00,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:00,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:54:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2017 states and 3387 transitions. [2021-11-23 01:54:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3387 transitions. [2021-11-23 01:54:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:54:05,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:05,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:54:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:11,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2022 states and 3393 transitions. [2021-11-23 01:54:11,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3393 transitions. [2021-11-23 01:54:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:54:11,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:11,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:54:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2023 states and 3394 transitions. [2021-11-23 01:54:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3394 transitions. [2021-11-23 01:54:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:54:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:13,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:54:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2025 states and 3396 transitions. [2021-11-23 01:54:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3396 transitions. [2021-11-23 01:54:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:54:15,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:15,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:54:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2026 states and 3396 transitions. [2021-11-23 01:54:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3396 transitions. [2021-11-23 01:54:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:54:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:16,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:54:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 2030 states and 3402 transitions. [2021-11-23 01:54:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3402 transitions. [2021-11-23 01:54:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:54:20,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:20,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:54:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2040 states and 3414 transitions. [2021-11-23 01:54:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3414 transitions. [2021-11-23 01:54:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:54:21,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,728 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:54:21,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2042 states and 3416 transitions. [2021-11-23 01:54:21,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3416 transitions. [2021-11-23 01:54:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:54:21,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 2052 states and 3426 transitions. [2021-11-23 01:54:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3426 transitions. [2021-11-23 01:54:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:54:22,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:22,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:22,707 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:54:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2074 states and 3467 transitions. [2021-11-23 01:54:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3467 transitions. [2021-11-23 01:54:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:54:29,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:54:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2084 states and 3491 transitions. [2021-11-23 01:54:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3491 transitions. [2021-11-23 01:54:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:54:35,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:54:39,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 2090 states and 3498 transitions. [2021-11-23 01:54:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3498 transitions. [2021-11-23 01:54:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:54:39,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:39,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:54:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 2097 states and 3510 transitions. [2021-11-23 01:54:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3510 transitions. [2021-11-23 01:54:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:54:43,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:43,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:43,997 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:54:44,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2100 states and 3512 transitions. [2021-11-23 01:54:44,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3512 transitions. [2021-11-23 01:54:44,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:54:44,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:44,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:54:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2123 states and 3540 transitions. [2021-11-23 01:54:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 3540 transitions. [2021-11-23 01:54:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:54:49,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2124 states and 3542 transitions. [2021-11-23 01:54:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3542 transitions. [2021-11-23 01:54:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:54:50,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:50,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:54:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 2128 states and 3552 transitions. [2021-11-23 01:54:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3552 transitions. [2021-11-23 01:54:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:54:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:54:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:58,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 2134 states and 3561 transitions. [2021-11-23 01:54:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3561 transitions. [2021-11-23 01:54:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:54:58,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:58,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:55:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 2147 states and 3581 transitions. [2021-11-23 01:55:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3581 transitions. [2021-11-23 01:55:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:55:04,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:04,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:04,279 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:55:06,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2149 states and 3583 transitions. [2021-11-23 01:55:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 3583 transitions. [2021-11-23 01:55:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:55:06,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:06,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:06,552 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:55:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2154 states and 3591 transitions. [2021-11-23 01:55:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3591 transitions. [2021-11-23 01:55:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:55:09,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:09,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 74 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:55:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2155 states and 3594 transitions. [2021-11-23 01:55:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3594 transitions. [2021-11-23 01:55:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:55:10,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:10,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 74 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:55:12,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2156 states and 3594 transitions. [2021-11-23 01:55:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 3594 transitions. [2021-11-23 01:55:12,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:55:12,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:12,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:55:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:18,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2171 states and 3616 transitions. [2021-11-23 01:55:18,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3616 transitions. [2021-11-23 01:55:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:55:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:18,735 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:55:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 2227 states and 3696 transitions. [2021-11-23 01:55:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3696 transitions. [2021-11-23 01:55:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:55:31,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:31,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:55:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 2266 states and 3819 transitions. [2021-11-23 01:55:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 3819 transitions. [2021-11-23 01:55:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:55:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:38,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:55:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2272 states and 3826 transitions. [2021-11-23 01:55:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3826 transitions. [2021-11-23 01:55:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:55:39,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:39,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:39,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:55:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 2297 states and 3855 transitions. [2021-11-23 01:55:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3855 transitions. [2021-11-23 01:55:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:55:44,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:44,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:55:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2309 states and 3869 transitions. [2021-11-23 01:55:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 3869 transitions. [2021-11-23 01:55:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:55:45,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:45,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:55:53,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 2329 states and 3897 transitions. [2021-11-23 01:55:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3897 transitions. [2021-11-23 01:55:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:55:53,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:53,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:55:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 2357 states and 3977 transitions. [2021-11-23 01:55:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3977 transitions. [2021-11-23 01:55:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:55:58,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:58,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:56:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2380 states and 4005 transitions. [2021-11-23 01:56:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4005 transitions. [2021-11-23 01:56:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:56:03,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:03,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2413 states and 4060 transitions. [2021-11-23 01:56:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4060 transitions. [2021-11-23 01:56:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:56:13,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:13,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2417 states and 4066 transitions. [2021-11-23 01:56:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4066 transitions. [2021-11-23 01:56:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:56:16,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:16,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2421 states and 4071 transitions. [2021-11-23 01:56:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4071 transitions. [2021-11-23 01:56:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:56:19,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:19,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:19,764 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 2425 states and 4077 transitions. [2021-11-23 01:56:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4077 transitions. [2021-11-23 01:56:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:56:22,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:22,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:22,679 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:25,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:25,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2429 states and 4083 transitions. [2021-11-23 01:56:25,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4083 transitions. [2021-11-23 01:56:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:56:25,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:25,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:25,404 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:27,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2430 states and 4083 transitions. [2021-11-23 01:56:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4083 transitions. [2021-11-23 01:56:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:56:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:27,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:56:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2459 states and 4128 transitions. [2021-11-23 01:56:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4128 transitions. [2021-11-23 01:56:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:56:33,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:33,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 76 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:56:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2462 states and 4131 transitions. [2021-11-23 01:56:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4131 transitions. [2021-11-23 01:56:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:56:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:35,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:35,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:56:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 2486 states and 4160 transitions. [2021-11-23 01:56:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4160 transitions. [2021-11-23 01:56:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:56:41,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:41,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:56:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 2492 states and 4168 transitions. [2021-11-23 01:56:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4168 transitions. [2021-11-23 01:56:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:56:41,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:41,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:56:51,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2534 states and 4234 transitions. [2021-11-23 01:56:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4234 transitions. [2021-11-23 01:56:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:56:51,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:51,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:56:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 2536 states and 4237 transitions. [2021-11-23 01:56:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4237 transitions. [2021-11-23 01:56:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:56:52,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:52,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 82 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:56:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:53,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2544 states and 4246 transitions. [2021-11-23 01:56:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4246 transitions. [2021-11-23 01:56:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:56:53,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:53,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:56:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:53,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2546 states and 4248 transitions. [2021-11-23 01:56:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4248 transitions. [2021-11-23 01:56:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:56:53,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:53,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:53,326 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 82 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.