./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.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_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/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_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/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_d90a881f-9f32-41f5-8816-1d521e8efafd/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 067fe51884f92ae3774f211cf9d4291369df85b7690d3eee54cd23a70c2ea301 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:49:02,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:49:02,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:49:02,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:49:02,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:49:02,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:49:02,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:49:02,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:49:02,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:49:02,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:49:02,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:49:02,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:49:02,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:49:02,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:49:02,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:49:02,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:49:02,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:49:02,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:49:02,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:49:02,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:49:02,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:49:02,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:49:02,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:49:02,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:49:02,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:49:02,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:49:02,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:49:02,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:49:02,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:49:02,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:49:02,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:49:02,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:49:02,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:49:02,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:49:02,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:49:02,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:49:02,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:49:02,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:49:02,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:49:02,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:49:02,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:49:02,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:49:02,748 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:49:02,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:49:02,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:49:02,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:49:02,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:49:02,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:49:02,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:49:02,752 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:49:02,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:49:02,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:49:02,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:49:02,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:49:02,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:49:02,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:49:02,760 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:49:02,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:49:02,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:49:02,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:49:02,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:49:02,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:49:02,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:49:02,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:02,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:49:02,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:49:02,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:49:02,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:49:02,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:49:02,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:49:02,764 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_d90a881f-9f32-41f5-8816-1d521e8efafd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 067fe51884f92ae3774f211cf9d4291369df85b7690d3eee54cd23a70c2ea301 [2021-11-23 01:49:03,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:49:03,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:49:03,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:49:03,107 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:49:03,108 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:49:03,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2021-11-23 01:49:03,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/data/96fb7f972/ad5c80cc6afc40119dd2554ec37012a4/FLAG24cbbb4ba [2021-11-23 01:49:03,785 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:49:03,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2021-11-23 01:49:03,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/data/96fb7f972/ad5c80cc6afc40119dd2554ec37012a4/FLAG24cbbb4ba [2021-11-23 01:49:04,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/data/96fb7f972/ad5c80cc6afc40119dd2554ec37012a4 [2021-11-23 01:49:04,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:49:04,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:49:04,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:04,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:49:04,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:49:04,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3647514d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04, skipping insertion in model container [2021-11-23 01:49:04,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:49:04,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:49:04,392 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_d90a881f-9f32-41f5-8816-1d521e8efafd/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c[646,659] [2021-11-23 01:49:04,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:04,579 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:49:04,590 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_d90a881f-9f32-41f5-8816-1d521e8efafd/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c[646,659] [2021-11-23 01:49:04,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:04,678 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:49:04,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04 WrapperNode [2021-11-23 01:49:04,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:04,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:04,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:49:04,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:49:04,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,779 INFO L137 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 866 [2021-11-23 01:49:04,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:04,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:49:04,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:49:04,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:49:04,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:49:04,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:49:04,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:49:04,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:49:04,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:04" (1/1) ... [2021-11-23 01:49:04,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:04,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:49:04,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:49:04,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d90a881f-9f32-41f5-8816-1d521e8efafd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:49:04,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:49:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:49:04,941 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:49:04,942 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:49:04,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:49:04,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:49:05,095 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:49:05,097 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:49:05,930 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:49:06,072 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:49:06,072 INFO L301 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-23 01:49:06,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:06 BoogieIcfgContainer [2021-11-23 01:49:06,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:49:06,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:49:06,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:49:06,090 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:49:06,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:06" (1/1) ... [2021-11-23 01:49:06,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:49:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 233 states and 412 transitions. [2021-11-23 01:49:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 412 transitions. [2021-11-23 01:49:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:49:06,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,375 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 01:49:06,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 231 states and 400 transitions. [2021-11-23 01:49:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2021-11-23 01:49:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:49:06,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,536 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 01:49:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 230 states and 397 transitions. [2021-11-23 01:49:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 397 transitions. [2021-11-23 01:49:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:49:06,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,655 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 01:49:06,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 229 states and 394 transitions. [2021-11-23 01:49:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 394 transitions. [2021-11-23 01:49:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:49:06,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,706 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 01:49:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2021-11-23 01:49:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2021-11-23 01:49:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:49:06,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,755 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 01:49:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 388 transitions. [2021-11-23 01:49:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 388 transitions. [2021-11-23 01:49:06,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:49:06,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,833 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 01:49:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 234 states and 405 transitions. [2021-11-23 01:49:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 405 transitions. [2021-11-23 01:49:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:49:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,909 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 01:49:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 232 states and 399 transitions. [2021-11-23 01:49:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 399 transitions. [2021-11-23 01:49:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:07,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,093 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 01:49:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 233 states and 399 transitions. [2021-11-23 01:49:07,179 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 399 transitions. [2021-11-23 01:49:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:49:07,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,228 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 01:49:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 234 states and 397 transitions. [2021-11-23 01:49:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 397 transitions. [2021-11-23 01:49:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:49:07,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,388 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 01:49:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 245 states and 424 transitions. [2021-11-23 01:49:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 424 transitions. [2021-11-23 01:49:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:49:07,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 246 states and 426 transitions. [2021-11-23 01:49:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 426 transitions. [2021-11-23 01:49:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:49:07,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,902 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 01:49:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 248 states and 430 transitions. [2021-11-23 01:49:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 430 transitions. [2021-11-23 01:49:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:49:08,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,070 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 01:49:08,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 249 states and 430 transitions. [2021-11-23 01:49:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 430 transitions. [2021-11-23 01:49:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:49:08,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,193 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 01:49:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 250 states and 432 transitions. [2021-11-23 01:49:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 432 transitions. [2021-11-23 01:49:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:49:08,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,503 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 01:49:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 258 states and 450 transitions. [2021-11-23 01:49:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 450 transitions. [2021-11-23 01:49:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:49:08,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:09,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 259 states and 451 transitions. [2021-11-23 01:49:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 451 transitions. [2021-11-23 01:49:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:49:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,066 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 01:49:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 261 states and 455 transitions. [2021-11-23 01:49:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 455 transitions. [2021-11-23 01:49:09,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:49:09,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,320 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 01:49:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 265 states and 468 transitions. [2021-11-23 01:49:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 468 transitions. [2021-11-23 01:49:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:49:09,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,563 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 01:49:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 267 states and 471 transitions. [2021-11-23 01:49:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 471 transitions. [2021-11-23 01:49:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:49:09,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,733 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 01:49:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 267 states and 468 transitions. [2021-11-23 01:49:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 468 transitions. [2021-11-23 01:49:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:49:09,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,802 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 01:49:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 270 states and 474 transitions. [2021-11-23 01:49:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 474 transitions. [2021-11-23 01:49:09,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:09,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,998 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 01:49:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 270 states and 470 transitions. [2021-11-23 01:49:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 470 transitions. [2021-11-23 01:49:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:10,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,038 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 01:49:10,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 280 states and 484 transitions. [2021-11-23 01:49:10,065 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 484 transitions. [2021-11-23 01:49:10,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:10,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 285 states and 492 transitions. [2021-11-23 01:49:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 492 transitions. [2021-11-23 01:49:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:10,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,144 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 01:49:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 500 transitions. [2021-11-23 01:49:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 500 transitions. [2021-11-23 01:49:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:10,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:10,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 292 states and 503 transitions. [2021-11-23 01:49:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 503 transitions. [2021-11-23 01:49:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:49:10,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,297 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 01:49:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 296 states and 511 transitions. [2021-11-23 01:49:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 511 transitions. [2021-11-23 01:49:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:49:10,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,683 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 01:49:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 307 states and 533 transitions. [2021-11-23 01:49:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 533 transitions. [2021-11-23 01:49:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:49:11,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,541 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 01:49:11,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 318 states and 548 transitions. [2021-11-23 01:49:11,737 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 548 transitions. [2021-11-23 01:49:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:49:11,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 320 states and 552 transitions. [2021-11-23 01:49:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 552 transitions. [2021-11-23 01:49:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:49:11,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,916 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 01:49:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 325 states and 562 transitions. [2021-11-23 01:49:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 562 transitions. [2021-11-23 01:49:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:49:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,436 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 01:49:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 327 states and 565 transitions. [2021-11-23 01:49:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 565 transitions. [2021-11-23 01:49:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:49:12,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,732 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 01:49:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 339 states and 582 transitions. [2021-11-23 01:49:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 582 transitions. [2021-11-23 01:49:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:49:13,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,234 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 01:49:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 345 states and 594 transitions. [2021-11-23 01:49:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 594 transitions. [2021-11-23 01:49:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:49:13,817 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 01:49:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,840 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 01:49:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 358 states and 613 transitions. [2021-11-23 01:49:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2021-11-23 01:49:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:49:14,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,391 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 01:49:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 365 states and 627 transitions. [2021-11-23 01:49:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 627 transitions. [2021-11-23 01:49:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:49:15,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 376 states and 653 transitions. [2021-11-23 01:49:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 653 transitions. [2021-11-23 01:49:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:49:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:15,909 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 01:49:15,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 384 states and 672 transitions. [2021-11-23 01:49:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 672 transitions. [2021-11-23 01:49:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:15,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:15,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,057 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 01:49:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 393 states and 684 transitions. [2021-11-23 01:49:17,010 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 684 transitions. [2021-11-23 01:49:17,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:17,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,041 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 01:49:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 410 states and 716 transitions. [2021-11-23 01:49:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 716 transitions. [2021-11-23 01:49:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:18,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,084 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 01:49:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 436 states and 767 transitions. [2021-11-23 01:49:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 767 transitions. [2021-11-23 01:49:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,030 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 01:49:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 450 states and 787 transitions. [2021-11-23 01:49:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 787 transitions. [2021-11-23 01:49:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:49:23,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,861 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 01:49:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 451 states and 787 transitions. [2021-11-23 01:49:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 787 transitions. [2021-11-23 01:49:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:49:23,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,898 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 01:49:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 456 states and 803 transitions. [2021-11-23 01:49:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 803 transitions. [2021-11-23 01:49:24,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:49:24,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:49:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 457 states and 804 transitions. [2021-11-23 01:49:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 804 transitions. [2021-11-23 01:49:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:49:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,885 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 01:49:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 466 states and 832 transitions. [2021-11-23 01:49:25,368 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 832 transitions. [2021-11-23 01:49:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:49:25,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,392 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 01:49:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 467 states and 833 transitions. [2021-11-23 01:49:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 833 transitions. [2021-11-23 01:49:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:49:25,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,673 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 01:49:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 472 states and 846 transitions. [2021-11-23 01:49:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 846 transitions. [2021-11-23 01:49:26,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:49:26,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,140 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 01:49:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 474 states and 850 transitions. [2021-11-23 01:49:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 850 transitions. [2021-11-23 01:49:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:49:26,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 475 states and 852 transitions. [2021-11-23 01:49:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 852 transitions. [2021-11-23 01:49:26,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:49:26,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,357 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 01:49:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 476 states and 853 transitions. [2021-11-23 01:49:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 853 transitions. [2021-11-23 01:49:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:49:26,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 477 states and 856 transitions. [2021-11-23 01:49:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 856 transitions. [2021-11-23 01:49:26,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:49:26,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 478 states and 857 transitions. [2021-11-23 01:49:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 857 transitions. [2021-11-23 01:49:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:49:26,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:27,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 480 states and 859 transitions. [2021-11-23 01:49:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 859 transitions. [2021-11-23 01:49:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:49:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 490 states and 881 transitions. [2021-11-23 01:49:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 881 transitions. [2021-11-23 01:49:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:27,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 491 states and 883 transitions. [2021-11-23 01:49:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 883 transitions. [2021-11-23 01:49:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:27,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:27,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 501 states and 905 transitions. [2021-11-23 01:49:27,350 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 905 transitions. [2021-11-23 01:49:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:27,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,365 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 01:49:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 503 states and 907 transitions. [2021-11-23 01:49:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 907 transitions. [2021-11-23 01:49:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:27,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,865 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 01:49:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 506 states and 910 transitions. [2021-11-23 01:49:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 910 transitions. [2021-11-23 01:49:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:49:28,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:28,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 508 states and 913 transitions. [2021-11-23 01:49:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 913 transitions. [2021-11-23 01:49:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:28,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 509 states and 914 transitions. [2021-11-23 01:49:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 914 transitions. [2021-11-23 01:49:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:28,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 510 states and 915 transitions. [2021-11-23 01:49:28,400 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 915 transitions. [2021-11-23 01:49:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:28,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:28,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 511 states and 916 transitions. [2021-11-23 01:49:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 916 transitions. [2021-11-23 01:49:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,749 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 01:49:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 513 states and 918 transitions. [2021-11-23 01:49:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 918 transitions. [2021-11-23 01:49:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:28,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,933 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 01:49:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 516 states and 921 transitions. [2021-11-23 01:49:29,086 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 921 transitions. [2021-11-23 01:49:29,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:49:29,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 518 states and 924 transitions. [2021-11-23 01:49:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 924 transitions. [2021-11-23 01:49:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:49:29,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 519 states and 925 transitions. [2021-11-23 01:49:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 925 transitions. [2021-11-23 01:49:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:49:29,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 520 states and 926 transitions. [2021-11-23 01:49:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 926 transitions. [2021-11-23 01:49:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:29,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 529 states and 943 transitions. [2021-11-23 01:49:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 943 transitions. [2021-11-23 01:49:30,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:30,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 533 states and 950 transitions. [2021-11-23 01:49:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 950 transitions. [2021-11-23 01:49:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 534 states and 951 transitions. [2021-11-23 01:49:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 951 transitions. [2021-11-23 01:49:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:49:31,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 535 states and 952 transitions. [2021-11-23 01:49:31,788 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 952 transitions. [2021-11-23 01:49:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:49:31,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 536 states and 953 transitions. [2021-11-23 01:49:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 953 transitions. [2021-11-23 01:49:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:49:32,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,190 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:32,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 537 states and 954 transitions. [2021-11-23 01:49:32,472 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 954 transitions. [2021-11-23 01:49:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:32,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,491 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 01:49:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 549 states and 982 transitions. [2021-11-23 01:49:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 982 transitions. [2021-11-23 01:49:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:35,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,231 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 573 states and 1051 transitions. [2021-11-23 01:49:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1051 transitions. [2021-11-23 01:49:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 576 states and 1059 transitions. [2021-11-23 01:49:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1059 transitions. [2021-11-23 01:49:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 584 states and 1076 transitions. [2021-11-23 01:49:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1076 transitions. [2021-11-23 01:49:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:40,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,457 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 585 states and 1077 transitions. [2021-11-23 01:49:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1077 transitions. [2021-11-23 01:49:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:40,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:41,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 586 states and 1078 transitions. [2021-11-23 01:49:41,266 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1078 transitions. [2021-11-23 01:49:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:41,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,286 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 01:49:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 589 states and 1084 transitions. [2021-11-23 01:49:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1084 transitions. [2021-11-23 01:49:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:49:42,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 592 states and 1093 transitions. [2021-11-23 01:49:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1093 transitions. [2021-11-23 01:49:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:42,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 597 states and 1102 transitions. [2021-11-23 01:49:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1102 transitions. [2021-11-23 01:49:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:43,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 624 states and 1155 transitions. [2021-11-23 01:49:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1155 transitions. [2021-11-23 01:49:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:47,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 638 states and 1175 transitions. [2021-11-23 01:49:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1175 transitions. [2021-11-23 01:49:50,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:50,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 642 states and 1183 transitions. [2021-11-23 01:49:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1183 transitions. [2021-11-23 01:49:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:51,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:49:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 646 states and 1190 transitions. [2021-11-23 01:49:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1190 transitions. [2021-11-23 01:49:52,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:52,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:49:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 648 states and 1190 transitions. [2021-11-23 01:49:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1190 transitions. [2021-11-23 01:49:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:52,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:49:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 649 states and 1190 transitions. [2021-11-23 01:49:53,017 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1190 transitions. [2021-11-23 01:49:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:53,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:49:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 660 states and 1216 transitions. [2021-11-23 01:49:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1216 transitions. [2021-11-23 01:49:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:49:53,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 661 states and 1216 transitions. [2021-11-23 01:49:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1216 transitions. [2021-11-23 01:49:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:49:53,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,661 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 01:49:54,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 670 states and 1240 transitions. [2021-11-23 01:49:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1240 transitions. [2021-11-23 01:49:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:49:54,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,364 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 01:49:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 672 states and 1246 transitions. [2021-11-23 01:49:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1246 transitions. [2021-11-23 01:49:54,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:49:54,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,897 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 01:49:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 673 states and 1248 transitions. [2021-11-23 01:49:55,067 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1248 transitions. [2021-11-23 01:49:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:49:55,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 674 states and 1248 transitions. [2021-11-23 01:49:55,395 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1248 transitions. [2021-11-23 01:49:55,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:49:55,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,411 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 01:49:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 675 states and 1248 transitions. [2021-11-23 01:49:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1248 transitions. [2021-11-23 01:49:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:55,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,456 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 01:49:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 676 states and 1250 transitions. [2021-11-23 01:49:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1250 transitions. [2021-11-23 01:49:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:49:55,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:55,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,489 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 01:50:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 698 states and 1293 transitions. [2021-11-23 01:50:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1293 transitions. [2021-11-23 01:50:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:00,512 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 01:50:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 701 states and 1301 transitions. [2021-11-23 01:50:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1301 transitions. [2021-11-23 01:50:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:01,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,110 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 01:50:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 703 states and 1304 transitions. [2021-11-23 01:50:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1304 transitions. [2021-11-23 01:50:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:01,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 704 states and 1309 transitions. [2021-11-23 01:50:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1309 transitions. [2021-11-23 01:50:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:01,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 705 states and 1314 transitions. [2021-11-23 01:50:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1314 transitions. [2021-11-23 01:50:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:50:01,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:01,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 706 states and 1314 transitions. [2021-11-23 01:50:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1314 transitions. [2021-11-23 01:50:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:02,400 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 01:50:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 744 states and 1395 transitions. [2021-11-23 01:50:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1395 transitions. [2021-11-23 01:50:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:50:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 755 states and 1421 transitions. [2021-11-23 01:50:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1421 transitions. [2021-11-23 01:50:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:10,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 756 states and 1421 transitions. [2021-11-23 01:50:11,301 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1421 transitions. [2021-11-23 01:50:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:50:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 757 states and 1421 transitions. [2021-11-23 01:50:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1421 transitions. [2021-11-23 01:50:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:11,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:11,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:11,771 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 01:50:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 758 states and 1422 transitions. [2021-11-23 01:50:12,044 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1422 transitions. [2021-11-23 01:50:12,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:12,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,064 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:50:12,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 759 states and 1425 transitions. [2021-11-23 01:50:12,442 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1425 transitions. [2021-11-23 01:50:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:12,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:50:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 760 states and 1428 transitions. [2021-11-23 01:50:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1428 transitions. [2021-11-23 01:50:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:12,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 762 states and 1430 transitions. [2021-11-23 01:50:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1430 transitions. [2021-11-23 01:50:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:50:13,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,375 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 01:50:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 763 states and 1430 transitions. [2021-11-23 01:50:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1430 transitions. [2021-11-23 01:50:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:13,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,427 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 01:50:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 764 states and 1432 transitions. [2021-11-23 01:50:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1432 transitions. [2021-11-23 01:50:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 765 states and 1433 transitions. [2021-11-23 01:50:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1433 transitions. [2021-11-23 01:50:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:13,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,509 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 766 states and 1434 transitions. [2021-11-23 01:50:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1434 transitions. [2021-11-23 01:50:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:13,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 767 states and 1435 transitions. [2021-11-23 01:50:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1435 transitions. [2021-11-23 01:50:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:13,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 768 states and 1436 transitions. [2021-11-23 01:50:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1436 transitions. [2021-11-23 01:50:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:13,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,652 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 778 states and 1468 transitions. [2021-11-23 01:50:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1468 transitions. [2021-11-23 01:50:15,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:15,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:50:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 779 states and 1469 transitions. [2021-11-23 01:50:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1469 transitions. [2021-11-23 01:50:16,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:16,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:50:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 781 states and 1473 transitions. [2021-11-23 01:50:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1473 transitions. [2021-11-23 01:50:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:16,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:50:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 783 states and 1477 transitions. [2021-11-23 01:50:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1477 transitions. [2021-11-23 01:50:17,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:17,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:50:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 783 states and 1475 transitions. [2021-11-23 01:50:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1475 transitions. [2021-11-23 01:50:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:50:17,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:50:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 783 states and 1474 transitions. [2021-11-23 01:50:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1474 transitions. [2021-11-23 01:50:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,176 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 01:50:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 795 states and 1498 transitions. [2021-11-23 01:50:18,287 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1498 transitions. [2021-11-23 01:50:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:18,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,849 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 01:50:28,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 824 states and 1563 transitions. [2021-11-23 01:50:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1563 transitions. [2021-11-23 01:50:28,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:28,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,184 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 01:50:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 825 states and 1565 transitions. [2021-11-23 01:50:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1565 transitions. [2021-11-23 01:50:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [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 01:50:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:50:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 836 states and 1584 transitions. [2021-11-23 01:50:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1584 transitions. [2021-11-23 01:50:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:29,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:50:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 837 states and 1585 transitions. [2021-11-23 01:50:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1585 transitions. [2021-11-23 01:50:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:29,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:50:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 840 states and 1588 transitions. [2021-11-23 01:50:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1588 transitions. [2021-11-23 01:50:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:30,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:50:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 842 states and 1590 transitions. [2021-11-23 01:50:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1590 transitions. [2021-11-23 01:50:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:30,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,476 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 01:50:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 880 states and 1664 transitions. [2021-11-23 01:50:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1664 transitions. [2021-11-23 01:50:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:42,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:42,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:43,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 883 states and 1668 transitions. [2021-11-23 01:50:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1668 transitions. [2021-11-23 01:50:43,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:43,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 884 states and 1668 transitions. [2021-11-23 01:50:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1668 transitions. [2021-11-23 01:50:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:50:43,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:50:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 885 states and 1669 transitions. [2021-11-23 01:50:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1669 transitions. [2021-11-23 01:50:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:50:43,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:43,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:50:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 889 states and 1673 transitions. [2021-11-23 01:50:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1673 transitions. [2021-11-23 01:50:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:50:44,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:50:44,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 892 states and 1680 transitions. [2021-11-23 01:50:44,654 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1680 transitions. [2021-11-23 01:50:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:50:44,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:50:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 896 states and 1684 transitions. [2021-11-23 01:50:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1684 transitions. [2021-11-23 01:50:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:50:44,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:50:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 897 states and 1685 transitions. [2021-11-23 01:50:44,967 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1685 transitions. [2021-11-23 01:50:44,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:50:44,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:44,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:44,997 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 01:50:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 900 states and 1688 transitions. [2021-11-23 01:50:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1688 transitions. [2021-11-23 01:50:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:50:45,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,649 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 01:50:46,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 902 states and 1690 transitions. [2021-11-23 01:50:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1690 transitions. [2021-11-23 01:50:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:50:46,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:50:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 916 states and 1716 transitions. [2021-11-23 01:50:48,209 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1716 transitions. [2021-11-23 01:50:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:50:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:50:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 918 states and 1718 transitions. [2021-11-23 01:50:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1718 transitions. [2021-11-23 01:50:48,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:50:48,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:50:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 920 states and 1721 transitions. [2021-11-23 01:50:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1721 transitions. [2021-11-23 01:50:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:48,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,136 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 01:50:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 921 states and 1723 transitions. [2021-11-23 01:50:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1723 transitions. [2021-11-23 01:50:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,458 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 01:50:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 922 states and 1726 transitions. [2021-11-23 01:50:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1726 transitions. [2021-11-23 01:50:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:49,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:53,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 933 states and 1753 transitions. [2021-11-23 01:50:53,795 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1753 transitions. [2021-11-23 01:50:53,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:53,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 947 states and 1779 transitions. [2021-11-23 01:50:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1779 transitions. [2021-11-23 01:50:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:56,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 949 states and 1781 transitions. [2021-11-23 01:50:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1781 transitions. [2021-11-23 01:50:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:50:56,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:50:56,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 951 states and 1784 transitions. [2021-11-23 01:50:56,803 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1784 transitions. [2021-11-23 01:50:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:50:56,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 955 states and 1788 transitions. [2021-11-23 01:50:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1788 transitions. [2021-11-23 01:50:56,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:50:56,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:51:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 982 states and 1836 transitions. [2021-11-23 01:51:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1836 transitions. [2021-11-23 01:51:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:51:00,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:51:01,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 985 states and 1838 transitions. [2021-11-23 01:51:01,560 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1838 transitions. [2021-11-23 01:51:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:51:01,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 991 states and 1851 transitions. [2021-11-23 01:51:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1851 transitions. [2021-11-23 01:51:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:51:03,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 997 states and 1862 transitions. [2021-11-23 01:51:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1862 transitions. [2021-11-23 01:51:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:51:04,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:51:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1011 states and 1884 transitions. [2021-11-23 01:51:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1884 transitions. [2021-11-23 01:51:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:51:07,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:07,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,272 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:51:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1013 states and 1885 transitions. [2021-11-23 01:51:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1885 transitions. [2021-11-23 01:51:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:51:07,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:07,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,636 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:51:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1015 states and 1888 transitions. [2021-11-23 01:51:08,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1888 transitions. [2021-11-23 01:51:08,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:08,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:08,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:08,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1019 states and 1892 transitions. [2021-11-23 01:51:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1892 transitions. [2021-11-23 01:51:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:08,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:09,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1028 states and 1922 transitions. [2021-11-23 01:51:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1922 transitions. [2021-11-23 01:51:09,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:09,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:09,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1032 states and 1929 transitions. [2021-11-23 01:51:09,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1929 transitions. [2021-11-23 01:51:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:09,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1035 states and 1934 transitions. [2021-11-23 01:51:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1934 transitions. [2021-11-23 01:51:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:10,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1037 states and 1936 transitions. [2021-11-23 01:51:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1936 transitions. [2021-11-23 01:51:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:10,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,361 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:11,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1039 states and 1939 transitions. [2021-11-23 01:51:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1939 transitions. [2021-11-23 01:51:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:11,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:51:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1042 states and 1941 transitions. [2021-11-23 01:51:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1941 transitions. [2021-11-23 01:51:12,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:12,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1043 states and 1941 transitions. [2021-11-23 01:51:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1941 transitions. [2021-11-23 01:51:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:12,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:51:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1057 states and 1967 transitions. [2021-11-23 01:51:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1967 transitions. [2021-11-23 01:51:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:14,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:14,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:51:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1059 states and 1969 transitions. [2021-11-23 01:51:14,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1969 transitions. [2021-11-23 01:51:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:51:14,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:14,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:51:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1061 states and 1973 transitions. [2021-11-23 01:51:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1973 transitions. [2021-11-23 01:51:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:15,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,368 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 01:51:15,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1065 states and 1980 transitions. [2021-11-23 01:51:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1980 transitions. [2021-11-23 01:51:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:15,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,094 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 01:51:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1065 states and 1972 transitions. [2021-11-23 01:51:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1972 transitions. [2021-11-23 01:51:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:16,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:51:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1077 states and 2000 transitions. [2021-11-23 01:51:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2000 transitions. [2021-11-23 01:51:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:16,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:51:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1078 states and 2000 transitions. [2021-11-23 01:51:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2000 transitions. [2021-11-23 01:51:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:16,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1082 states and 2009 transitions. [2021-11-23 01:51:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2009 transitions. [2021-11-23 01:51:18,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:18,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:18,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:18,752 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:51:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1096 states and 2036 transitions. [2021-11-23 01:51:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2036 transitions. [2021-11-23 01:51:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:21,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:21,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:51:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1098 states and 2040 transitions. [2021-11-23 01:51:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2040 transitions. [2021-11-23 01:51:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:22,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1100 states and 2043 transitions. [2021-11-23 01:51:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2043 transitions. [2021-11-23 01:51:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:22,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:51:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1114 states and 2065 transitions. [2021-11-23 01:51:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2065 transitions. [2021-11-23 01:51:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:51:25,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:25,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:51:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1116 states and 2068 transitions. [2021-11-23 01:51:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2068 transitions. [2021-11-23 01:51:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:26,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,263 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 01:51:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1116 states and 2056 transitions. [2021-11-23 01:51:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2056 transitions. [2021-11-23 01:51:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:26,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1159 states and 2144 transitions. [2021-11-23 01:51:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2144 transitions. [2021-11-23 01:51:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:42,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1163 states and 2151 transitions. [2021-11-23 01:51:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2151 transitions. [2021-11-23 01:51:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:42,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:51:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1186 states and 2196 transitions. [2021-11-23 01:51:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2196 transitions. [2021-11-23 01:51:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:46,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:46,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:47,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1189 states and 2202 transitions. [2021-11-23 01:51:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2202 transitions. [2021-11-23 01:51:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:47,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:47,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:51:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1193 states and 2207 transitions. [2021-11-23 01:51:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2207 transitions. [2021-11-23 01:51:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:48,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:48,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:49,012 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:51:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1193 states and 2202 transitions. [2021-11-23 01:51:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2202 transitions. [2021-11-23 01:51:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:49,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:49,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:51:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1193 states and 2201 transitions. [2021-11-23 01:51:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2201 transitions. [2021-11-23 01:51:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:51:49,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:49,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:49,370 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:51:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:49,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1194 states and 2202 transitions. [2021-11-23 01:51:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2202 transitions. [2021-11-23 01:51:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:51:49,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:49,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1219 states and 2308 transitions. [2021-11-23 01:51:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2308 transitions. [2021-11-23 01:51:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:51:55,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:55,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:55,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1228 states and 2321 transitions. [2021-11-23 01:51:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2321 transitions. [2021-11-23 01:51:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:51:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:56,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1232 states and 2330 transitions. [2021-11-23 01:51:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2330 transitions. [2021-11-23 01:51:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:51:57,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:59,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1236 states and 2338 transitions. [2021-11-23 01:51:59,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2338 transitions. [2021-11-23 01:51:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:51:59,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:59,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:52:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1239 states and 2343 transitions. [2021-11-23 01:52:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2343 transitions. [2021-11-23 01:52:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:52:00,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:00,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:00,034 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 01:52:04,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1248 states and 2361 transitions. [2021-11-23 01:52:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2361 transitions. [2021-11-23 01:52:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:52:04,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:04,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:04,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1249 states and 2362 transitions. [2021-11-23 01:52:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2362 transitions. [2021-11-23 01:52:04,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:52:04,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:04,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1256 states and 2377 transitions. [2021-11-23 01:52:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2377 transitions. [2021-11-23 01:52:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:52:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:10,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:10,444 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 01:52:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1256 states and 2375 transitions. [2021-11-23 01:52:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2375 transitions. [2021-11-23 01:52:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:52:10,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:10,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1256 states and 2374 transitions. [2021-11-23 01:52:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2374 transitions. [2021-11-23 01:52:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:52:10,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:10,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:52:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1256 states and 2363 transitions. [2021-11-23 01:52:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2363 transitions. [2021-11-23 01:52:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:52:11,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:52:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1267 states and 2383 transitions. [2021-11-23 01:52:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2383 transitions. [2021-11-23 01:52:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:52:11,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:11,810 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 01:52:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1287 states and 2432 transitions. [2021-11-23 01:52:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2432 transitions. [2021-11-23 01:52:18,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:52:18,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:18,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:18,772 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 01:52:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1294 states and 2441 transitions. [2021-11-23 01:52:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2441 transitions. [2021-11-23 01:52:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:52:20,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:20,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1295 states and 2443 transitions. [2021-11-23 01:52:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2443 transitions. [2021-11-23 01:52:20,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:52:20,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:20,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:20,781 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 01:52:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1302 states and 2452 transitions. [2021-11-23 01:52:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2452 transitions. [2021-11-23 01:52:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:52:22,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:52:22,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1304 states and 2459 transitions. [2021-11-23 01:52:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2459 transitions. [2021-11-23 01:52:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:52:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1304 states and 2457 transitions. [2021-11-23 01:52:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2457 transitions. [2021-11-23 01:52:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:52:22,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,268 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 01:52:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1305 states and 2457 transitions. [2021-11-23 01:52:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2457 transitions. [2021-11-23 01:52:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:52:22,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1305 states and 2456 transitions. [2021-11-23 01:52:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2456 transitions. [2021-11-23 01:52:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:52:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1316 states and 2477 transitions. [2021-11-23 01:52:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2477 transitions. [2021-11-23 01:52:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:52:28,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:28,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:28,101 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1331 states and 2515 transitions. [2021-11-23 01:52:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2515 transitions. [2021-11-23 01:52:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:52:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:32,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1359 states and 2581 transitions. [2021-11-23 01:52:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2581 transitions. [2021-11-23 01:52:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:52:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:51,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1366 states and 2590 transitions. [2021-11-23 01:52:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2590 transitions. [2021-11-23 01:52:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:52:54,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:52:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1367 states and 2591 transitions. [2021-11-23 01:52:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2591 transitions. [2021-11-23 01:52:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:52:54,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:54,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1369 states and 2595 transitions. [2021-11-23 01:52:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2595 transitions. [2021-11-23 01:52:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:52:55,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:55,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:53:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1404 states and 2668 transitions. [2021-11-23 01:53:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2668 transitions. [2021-11-23 01:53:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:53:15,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:15,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:15,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:15,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:53:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:18,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1411 states and 2677 transitions. [2021-11-23 01:53:18,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2677 transitions. [2021-11-23 01:53:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:53:18,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:18,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:53:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:18,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1412 states and 2678 transitions. [2021-11-23 01:53:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2678 transitions. [2021-11-23 01:53:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:53:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:18,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:53:18,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1413 states and 2679 transitions. [2021-11-23 01:53:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2679 transitions. [2021-11-23 01:53:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:53:18,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:18,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:53:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1415 states and 2683 transitions. [2021-11-23 01:53:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2683 transitions. [2021-11-23 01:53:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:53:19,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:19,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:53:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1424 states and 2700 transitions. [2021-11-23 01:53:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2700 transitions. [2021-11-23 01:53:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:53:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:23,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:53:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1428 states and 2704 transitions. [2021-11-23 01:53:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2704 transitions. [2021-11-23 01:53:23,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:53:23,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:23,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:27,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:27,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1438 states and 2725 transitions. [2021-11-23 01:53:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2725 transitions. [2021-11-23 01:53:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:53:27,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:27,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:27,071 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 01:53:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1438 states and 2722 transitions. [2021-11-23 01:53:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2722 transitions. [2021-11-23 01:53:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:53:27,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:27,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:27,454 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 01:53:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:28,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1438 states and 2718 transitions. [2021-11-23 01:53:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2718 transitions. [2021-11-23 01:53:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:53:28,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:28,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:29,257 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 01:53:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1468 states and 2780 transitions. [2021-11-23 01:53:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2780 transitions. [2021-11-23 01:53:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:53:48,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:48,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1478 states and 2803 transitions. [2021-11-23 01:53:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2803 transitions. [2021-11-23 01:53:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:53:53,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:53,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:54,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1482 states and 2807 transitions. [2021-11-23 01:53:54,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2807 transitions. [2021-11-23 01:53:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:53:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:54,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:53:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1486 states and 2811 transitions. [2021-11-23 01:53:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2811 transitions. [2021-11-23 01:53:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:53:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:54,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:54:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1507 states and 2852 transitions. [2021-11-23 01:54:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2852 transitions. [2021-11-23 01:54:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:54:02,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:02,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1522 states and 2884 transitions. [2021-11-23 01:54:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2884 transitions. [2021-11-23 01:54:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:54:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:07,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:54:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:09,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1524 states and 2890 transitions. [2021-11-23 01:54:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2890 transitions. [2021-11-23 01:54:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:54:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:09,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:54:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:11,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1527 states and 2892 transitions. [2021-11-23 01:54:11,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2892 transitions. [2021-11-23 01:54:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:54:11,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:11,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:11,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:54:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1528 states and 2892 transitions. [2021-11-23 01:54:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2892 transitions. [2021-11-23 01:54:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:54:11,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:11,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:54:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1536 states and 2907 transitions. [2021-11-23 01:54:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2907 transitions. [2021-11-23 01:54:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:54:15,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:15,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:54:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 1539 states and 2909 transitions. [2021-11-23 01:54:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2909 transitions. [2021-11-23 01:54:15,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:54:15,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:15,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:15,926 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 01:54:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1542 states and 2912 transitions. [2021-11-23 01:54:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2912 transitions. [2021-11-23 01:54:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:54:16,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:16,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:17,687 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 01:54:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1565 states and 2965 transitions. [2021-11-23 01:54:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2965 transitions. [2021-11-23 01:54:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:54:28,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1578 states and 2993 transitions. [2021-11-23 01:54:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2993 transitions. [2021-11-23 01:54:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:54:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:41,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1592 states and 3027 transitions. [2021-11-23 01:54:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3027 transitions. [2021-11-23 01:54:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:54:41,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:41,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1595 states and 3028 transitions. [2021-11-23 01:54:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3028 transitions. [2021-11-23 01:54:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:54:42,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1599 states and 3032 transitions. [2021-11-23 01:54:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 3032 transitions. [2021-11-23 01:54:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:54:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:42,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:54:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1607 states and 3047 transitions. [2021-11-23 01:54:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 3047 transitions. [2021-11-23 01:54:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:54:47,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:54:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1610 states and 3049 transitions. [2021-11-23 01:54:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3049 transitions. [2021-11-23 01:54:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:54:47,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:54:47,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1611 states and 3052 transitions. [2021-11-23 01:54:47,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3052 transitions. [2021-11-23 01:54:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:54:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:47,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:54:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1612 states and 3052 transitions. [2021-11-23 01:54:48,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3052 transitions. [2021-11-23 01:54:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:54:48,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:54:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:48,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1616 states and 3056 transitions. [2021-11-23 01:54:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3056 transitions. [2021-11-23 01:54:48,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:54:48,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:48,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:48,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:54:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1619 states and 3058 transitions. [2021-11-23 01:54:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3058 transitions. [2021-11-23 01:54:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:54:49,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:49,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:54:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1630 states and 3072 transitions. [2021-11-23 01:54:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3072 transitions. [2021-11-23 01:54:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:54:54,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,111 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:54:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1634 states and 3076 transitions. [2021-11-23 01:54:54,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3076 transitions. [2021-11-23 01:54:54,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:54:54,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:54,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:54:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:58,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1642 states and 3091 transitions. [2021-11-23 01:54:58,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3091 transitions. [2021-11-23 01:54:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:54:58,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:58,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:54:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:59,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1645 states and 3093 transitions. [2021-11-23 01:54:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 3093 transitions. [2021-11-23 01:54:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:54:59,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:59,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:59,282 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 01:55:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1657 states and 3122 transitions. [2021-11-23 01:55:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3122 transitions. [2021-11-23 01:55:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:04,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:04,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:55:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1689 states and 3177 transitions. [2021-11-23 01:55:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3177 transitions. [2021-11-23 01:55:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:15,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:15,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:55:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1689 states and 3174 transitions. [2021-11-23 01:55:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3174 transitions. [2021-11-23 01:55:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:16,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:16,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:55:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1693 states and 3180 transitions. [2021-11-23 01:55:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3180 transitions. [2021-11-23 01:55:19,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:19,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:19,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:19,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:19,726 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:55:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1696 states and 3187 transitions. [2021-11-23 01:55:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 3187 transitions. [2021-11-23 01:55:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:23,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:23,081 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:55:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:37,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1722 states and 3252 transitions. [2021-11-23 01:55:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3252 transitions. [2021-11-23 01:55:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:37,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:37,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:55:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1745 states and 3297 transitions. [2021-11-23 01:55:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3297 transitions. [2021-11-23 01:55:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:54,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:54,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:55:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1748 states and 3299 transitions. [2021-11-23 01:55:56,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3299 transitions. [2021-11-23 01:55:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:56,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:56,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:55:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1750 states and 3304 transitions. [2021-11-23 01:55:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3304 transitions. [2021-11-23 01:55:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:55:57,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:57,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:56:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1760 states and 3315 transitions. [2021-11-23 01:56:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3315 transitions. [2021-11-23 01:56:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:56:04,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:04,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:04,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:56:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1762 states and 3320 transitions. [2021-11-23 01:56:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3320 transitions. [2021-11-23 01:56:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:56:04,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:04,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:56:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1764 states and 3323 transitions. [2021-11-23 01:56:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3323 transitions. [2021-11-23 01:56:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:56:06,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:06,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:56:06,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:06,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1765 states and 3324 transitions. [2021-11-23 01:56:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3324 transitions. [2021-11-23 01:56:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:56:06,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:06,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:06,416 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 01:56:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1778 states and 3355 transitions. [2021-11-23 01:56:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3355 transitions. [2021-11-23 01:56:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:56:12,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:12,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:56:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1795 states and 3386 transitions. [2021-11-23 01:56:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3386 transitions. [2021-11-23 01:56:17,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:56:17,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:17,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:56:17,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1799 states and 3390 transitions. [2021-11-23 01:56:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3390 transitions. [2021-11-23 01:56:17,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:56:17,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:17,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:56:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1814 states and 3413 transitions. [2021-11-23 01:56:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3413 transitions. [2021-11-23 01:56:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:56:24,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:24,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:56:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1814 states and 3411 transitions. [2021-11-23 01:56:24,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3411 transitions. [2021-11-23 01:56:24,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:56:24,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:24,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:56:32,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1825 states and 3435 transitions. [2021-11-23 01:56:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3435 transitions. [2021-11-23 01:56:32,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:56:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:32,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:56:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1834 states and 3446 transitions. [2021-11-23 01:56:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3446 transitions. [2021-11-23 01:56:36,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:56:36,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:56:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1835 states and 3450 transitions. [2021-11-23 01:56:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3450 transitions. [2021-11-23 01:56:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:56:36,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:36,717 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 01:56:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1858 states and 3504 transitions. [2021-11-23 01:56:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3504 transitions. [2021-11-23 01:56:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:56:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:48,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:48,875 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 01:56:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 1872 states and 3535 transitions. [2021-11-23 01:56:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3535 transitions. [2021-11-23 01:56:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:57,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:57,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:57,012 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 01:57:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1886 states and 3566 transitions. [2021-11-23 01:57:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3566 transitions. [2021-11-23 01:57:03,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:57:03,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:03,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:57:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1890 states and 3570 transitions. [2021-11-23 01:57:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3570 transitions. [2021-11-23 01:57:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:57:04,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:04,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:57:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3668 states to 1943 states and 3668 transitions. [2021-11-23 01:57:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3668 transitions. [2021-11-23 01:57:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:57:35,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:35,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:57:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1946 states and 3674 transitions. [2021-11-23 01:57:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3674 transitions. [2021-11-23 01:57:37,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:57:37,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:37,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:57:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:40,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1950 states and 3681 transitions. [2021-11-23 01:57:40,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3681 transitions. [2021-11-23 01:57:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:57:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:40,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:40,127 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:57:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 1951 states and 3682 transitions. [2021-11-23 01:57:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3682 transitions. [2021-11-23 01:57:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:57:40,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:40,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:40,243 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 01:57:43,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1954 states and 3686 transitions. [2021-11-23 01:57:43,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3686 transitions. [2021-11-23 01:57:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:57:43,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:43,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:57:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1965 states and 3708 transitions. [2021-11-23 01:57:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3708 transitions. [2021-11-23 01:57:54,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:57:54,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:54,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:58:05,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1972 states and 3723 transitions. [2021-11-23 01:58:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3723 transitions. [2021-11-23 01:58:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:58:05,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1972 states and 3722 transitions. [2021-11-23 01:58:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3722 transitions. [2021-11-23 01:58:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:58:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:05,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:10,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1976 states and 3735 transitions. [2021-11-23 01:58:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3735 transitions. [2021-11-23 01:58:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:58:10,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:10,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:58:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:17,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1983 states and 3762 transitions. [2021-11-23 01:58:17,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3762 transitions. [2021-11-23 01:58:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:58:17,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:17,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:58:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1987 states and 3773 transitions. [2021-11-23 01:58:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3773 transitions. [2021-11-23 01:58:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:58:22,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:22,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:22,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:58:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2002 states and 3815 transitions. [2021-11-23 01:58:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3815 transitions. [2021-11-23 01:58:50,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:58:50,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:50,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:59:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2010 states and 3834 transitions. [2021-11-23 01:59:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3834 transitions. [2021-11-23 01:59:01,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:59:01,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:59:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2010 states and 3833 transitions. [2021-11-23 01:59:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3833 transitions. [2021-11-23 01:59:01,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:59:01,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:01,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:01,766 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 01:59:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 2027 states and 3874 transitions. [2021-11-23 01:59:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3874 transitions. [2021-11-23 01:59:12,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:59:12,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.