./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e --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 30a4b942034eaa47a8fcc8fdf4549d1d63a9a60d59b585da2a353c9626604750 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:54:58,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:54:58,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:54:58,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:54:58,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:54:58,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:54:58,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:54:58,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:54:58,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:54:58,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:54:58,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:54:58,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:54:58,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:54:58,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:54:58,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:54:58,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:54:58,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:54:58,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:54:58,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:54:58,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:54:58,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:54:58,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:54:58,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:54:58,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:54:58,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:54:58,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:54:58,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:54:58,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:54:58,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:54:58,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:54:58,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:54:58,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:54:58,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:54:58,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:54:58,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:54:58,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:54:58,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:54:58,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:54:58,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:54:58,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:54:58,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:54:58,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:54:58,809 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:54:58,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:54:58,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:54:58,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:54:58,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:54:58,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:54:58,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:54:58,816 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:54:58,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:54:58,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:54:58,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:54:58,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:54:58,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:54:58,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:54:58,825 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:54:58,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:54:58,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:54:58,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:54:58,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:54:58,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:54:58,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:54:58,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:54:58,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:54:58,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:54:58,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:54:58,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:54:58,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:54:58,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:54:58,829 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_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30a4b942034eaa47a8fcc8fdf4549d1d63a9a60d59b585da2a353c9626604750 [2021-11-13 23:54:59,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:54:59,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:54:59,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:54:59,212 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:54:59,213 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:54:59,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i [2021-11-13 23:54:59,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/data/10d7d0121/217cc9c4b0374c49a18e1ddebed42c65/FLAGb0a0f464d [2021-11-13 23:54:59,836 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:54:59,837 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/sv-benchmarks/c/loop-invgen/string_concat-noarr.i [2021-11-13 23:54:59,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/data/10d7d0121/217cc9c4b0374c49a18e1ddebed42c65/FLAGb0a0f464d [2021-11-13 23:55:00,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/data/10d7d0121/217cc9c4b0374c49a18e1ddebed42c65 [2021-11-13 23:55:00,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:55:00,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:55:00,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:00,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:55:00,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:55:00,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1cea2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00, skipping insertion in model container [2021-11-13 23:55:00,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:55:00,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:55:00,464 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/sv-benchmarks/c/loop-invgen/string_concat-noarr.i[893,906] [2021-11-13 23:55:00,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:00,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:55:00,493 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/sv-benchmarks/c/loop-invgen/string_concat-noarr.i[893,906] [2021-11-13 23:55:00,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:55:00,511 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:55:00,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00 WrapperNode [2021-11-13 23:55:00,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:55:00,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:55:00,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:55:00,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:55:00,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:55:00,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:55:00,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:55:00,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:55:00,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:55:00,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:55:00,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:55:00,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:55:00,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,618 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:55:00,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:55:00,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:55:00,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ce5a34-7548-4224-92de-5e8ae1427146/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:55:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:55:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:55:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:55:00,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:55:00,927 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:55:00,927 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 23:55:00,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:00 BoogieIcfgContainer [2021-11-13 23:55:00,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:55:00,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:55:00,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:55:00,944 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:55:00,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:55:00" (1/1) ... [2021-11-13 23:55:00,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:55:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2021-11-13 23:55:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2021-11-13 23:55:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:55:01,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:01,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-11-13 23:55:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-13 23:55:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 23:55:01,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-13 23:55:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-13 23:55:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 23:55:01,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2021-11-13 23:55:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2021-11-13 23:55:01,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:55:01,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2021-11-13 23:55:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2021-11-13 23:55:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:55:01,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:01,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:55:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2021-11-13 23:55:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2021-11-13 23:55:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 23:55:02,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:02,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:02,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2021-11-13 23:55:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-11-13 23:55:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:55:02,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:02,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:02,484 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-13 23:55:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-13 23:55:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 23:55:02,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:02,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:02,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2021-11-13 23:55:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2021-11-13 23:55:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:55:02,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:02,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-13 23:55:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-13 23:55:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:55:02,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:02,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2021-11-13 23:55:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2021-11-13 23:55:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:55:03,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:03,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:03,283 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2021-11-13 23:55:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2021-11-13 23:55:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 23:55:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:03,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2021-11-13 23:55:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2021-11-13 23:55:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:55:03,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:03,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2021-11-13 23:55:03,794 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2021-11-13 23:55:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:55:03,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:03,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 77 transitions. [2021-11-13 23:55:03,968 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2021-11-13 23:55:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:55:03,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:03,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2021-11-13 23:55:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2021-11-13 23:55:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 23:55:04,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,266 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2021-11-13 23:55:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2021-11-13 23:55:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:55:04,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2021-11-13 23:55:04,616 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2021-11-13 23:55:04,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:55:04,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:04,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:04,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2021-11-13 23:55:04,784 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2021-11-13 23:55:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:55:04,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:04,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:04,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:05,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2021-11-13 23:55:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2021-11-13 23:55:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:55:05,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:05,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2021-11-13 23:55:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2021-11-13 23:55:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:55:05,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2021-11-13 23:55:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2021-11-13 23:55:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:55:05,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2021-11-13 23:55:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2021-11-13 23:55:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:55:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2021-11-13 23:55:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2021-11-13 23:55:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 23:55:05,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:06,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2021-11-13 23:55:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2021-11-13 23:55:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:55:06,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:06,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:06,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2021-11-13 23:55:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2021-11-13 23:55:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 23:55:06,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:06,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2021-11-13 23:55:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2021-11-13 23:55:06,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:55:06,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:06,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2021-11-13 23:55:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2021-11-13 23:55:06,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 23:55:06,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:06,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 126 transitions. [2021-11-13 23:55:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-11-13 23:55:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:55:07,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:07,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2021-11-13 23:55:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2021-11-13 23:55:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:55:07,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:07,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,543 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2021-11-13 23:55:07,727 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2021-11-13 23:55:07,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:07,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:07,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,829 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2021-11-13 23:55:08,037 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2021-11-13 23:55:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:55:08,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:08,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2021-11-13 23:55:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2021-11-13 23:55:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:55:08,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:08,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2021-11-13 23:55:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2021-11-13 23:55:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:55:08,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:08,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:08,686 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:08,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2021-11-13 23:55:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2021-11-13 23:55:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:55:08,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:08,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:09,001 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:09,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2021-11-13 23:55:09,245 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2021-11-13 23:55:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:55:09,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:09,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 154 transitions. [2021-11-13 23:55:09,526 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2021-11-13 23:55:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:55:09,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:09,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:09,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2021-11-13 23:55:09,933 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2021-11-13 23:55:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:55:09,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:09,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2021-11-13 23:55:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2021-11-13 23:55:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:10,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:10,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 114 states and 165 transitions. [2021-11-13 23:55:10,605 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2021-11-13 23:55:10,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:55:10,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:10,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 168 transitions. [2021-11-13 23:55:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 168 transitions. [2021-11-13 23:55:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:55:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:10,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2021-11-13 23:55:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2021-11-13 23:55:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:55:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:11,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 122 states and 175 transitions. [2021-11-13 23:55:11,608 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2021-11-13 23:55:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:55:11,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:11,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:11,723 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2021-11-13 23:55:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2021-11-13 23:55:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:55:12,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:12,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:12,111 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 127 states and 182 transitions. [2021-11-13 23:55:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 182 transitions. [2021-11-13 23:55:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:55:12,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:12,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:12,462 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 186 transitions. [2021-11-13 23:55:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 186 transitions. [2021-11-13 23:55:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:55:12,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:13,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2021-11-13 23:55:13,082 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2021-11-13 23:55:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:55:13,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:13,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 134 states and 193 transitions. [2021-11-13 23:55:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2021-11-13 23:55:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:55:13,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:13,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 196 transitions. [2021-11-13 23:55:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2021-11-13 23:55:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:55:13,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:13,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:14,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2021-11-13 23:55:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2021-11-13 23:55:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:55:14,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:14,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:14,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2021-11-13 23:55:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2021-11-13 23:55:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:55:14,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:14,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:15,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2021-11-13 23:55:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2021-11-13 23:55:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:55:15,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:15,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:15,132 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:15,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2021-11-13 23:55:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2021-11-13 23:55:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:55:15,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:15,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:15,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:15,514 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:15,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 149 states and 214 transitions. [2021-11-13 23:55:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 214 transitions. [2021-11-13 23:55:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:55:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:15,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2021-11-13 23:55:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2021-11-13 23:55:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:55:16,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-13 23:55:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-13 23:55:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:55:16,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:16,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 157 states and 224 transitions. [2021-11-13 23:55:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 224 transitions. [2021-11-13 23:55:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:55:17,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:17,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 159 states and 228 transitions. [2021-11-13 23:55:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 228 transitions. [2021-11-13 23:55:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:55:17,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:17,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:17,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2021-11-13 23:55:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2021-11-13 23:55:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:55:17,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:17,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 164 states and 235 transitions. [2021-11-13 23:55:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2021-11-13 23:55:18,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:55:18,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:18,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:18,444 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 167 states and 238 transitions. [2021-11-13 23:55:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 238 transitions. [2021-11-13 23:55:18,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:55:18,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:18,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:19,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 169 states and 242 transitions. [2021-11-13 23:55:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2021-11-13 23:55:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:55:19,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:19,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 172 states and 245 transitions. [2021-11-13 23:55:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 245 transitions. [2021-11-13 23:55:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:55:19,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:19,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:20,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 174 states and 249 transitions. [2021-11-13 23:55:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2021-11-13 23:55:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:55:20,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:20,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 177 states and 252 transitions. [2021-11-13 23:55:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 252 transitions. [2021-11-13 23:55:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:55:20,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:20,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:20,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:20,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 179 states and 256 transitions. [2021-11-13 23:55:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 256 transitions. [2021-11-13 23:55:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:55:20,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:20,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 0 proven. 998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 182 states and 259 transitions. [2021-11-13 23:55:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 259 transitions. [2021-11-13 23:55:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:55:21,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:21,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 184 states and 263 transitions. [2021-11-13 23:55:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2021-11-13 23:55:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:55:21,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:21,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 0 proven. 1062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 187 states and 266 transitions. [2021-11-13 23:55:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 266 transitions. [2021-11-13 23:55:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:55:22,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:22,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:22,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 189 states and 270 transitions. [2021-11-13 23:55:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 270 transitions. [2021-11-13 23:55:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:55:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:22,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:22,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 192 states and 273 transitions. [2021-11-13 23:55:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 273 transitions. [2021-11-13 23:55:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:55:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 194 states and 277 transitions. [2021-11-13 23:55:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 277 transitions. [2021-11-13 23:55:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:55:23,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 1196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 197 states and 280 transitions. [2021-11-13 23:55:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 280 transitions. [2021-11-13 23:55:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:55:24,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:24,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 199 states and 284 transitions. [2021-11-13 23:55:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 284 transitions. [2021-11-13 23:55:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:55:24,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:24,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 0 proven. 1266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 202 states and 287 transitions. [2021-11-13 23:55:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 287 transitions. [2021-11-13 23:55:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:55:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:25,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:25,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 204 states and 291 transitions. [2021-11-13 23:55:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 291 transitions. [2021-11-13 23:55:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:55:25,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:25,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:26,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 207 states and 294 transitions. [2021-11-13 23:55:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 294 transitions. [2021-11-13 23:55:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:55:26,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:26,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:26,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 209 states and 298 transitions. [2021-11-13 23:55:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 298 transitions. [2021-11-13 23:55:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:55:27,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:27,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 1412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 212 states and 301 transitions. [2021-11-13 23:55:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 301 transitions. [2021-11-13 23:55:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:55:27,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:27,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 214 states and 305 transitions. [2021-11-13 23:55:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 305 transitions. [2021-11-13 23:55:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:55:28,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:28,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:28,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:28,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:28,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 217 states and 308 transitions. [2021-11-13 23:55:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 308 transitions. [2021-11-13 23:55:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:55:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:28,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:29,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 219 states and 312 transitions. [2021-11-13 23:55:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 312 transitions. [2021-11-13 23:55:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:55:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:29,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:29,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 1566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2021-11-13 23:55:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2021-11-13 23:55:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:55:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:29,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 224 states and 319 transitions. [2021-11-13 23:55:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 319 transitions. [2021-11-13 23:55:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:55:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:30,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1646 backedges. 0 proven. 1646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:31,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 227 states and 322 transitions. [2021-11-13 23:55:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 322 transitions. [2021-11-13 23:55:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:55:31,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:31,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 229 states and 326 transitions. [2021-11-13 23:55:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 326 transitions. [2021-11-13 23:55:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 23:55:31,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:31,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:32,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 232 states and 329 transitions. [2021-11-13 23:55:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 329 transitions. [2021-11-13 23:55:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:55:32,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 234 states and 333 transitions. [2021-11-13 23:55:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 333 transitions. [2021-11-13 23:55:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 23:55:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 237 states and 336 transitions. [2021-11-13 23:55:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2021-11-13 23:55:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:55:33,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:33,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 239 states and 340 transitions. [2021-11-13 23:55:34,280 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 340 transitions. [2021-11-13 23:55:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 23:55:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 0 proven. 1898 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 242 states and 343 transitions. [2021-11-13 23:55:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 343 transitions. [2021-11-13 23:55:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:55:34,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:34,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:34,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:35,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 244 states and 347 transitions. [2021-11-13 23:55:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 347 transitions. [2021-11-13 23:55:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 23:55:35,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 0 proven. 1986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 247 states and 350 transitions. [2021-11-13 23:55:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 350 transitions. [2021-11-13 23:55:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:55:36,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:36,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:36,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:36,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:36,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 249 states and 354 transitions. [2021-11-13 23:55:36,754 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 354 transitions. [2021-11-13 23:55:36,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 23:55:36,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:36,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 252 states and 357 transitions. [2021-11-13 23:55:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 357 transitions. [2021-11-13 23:55:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:55:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:37,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 254 states and 361 transitions. [2021-11-13 23:55:38,083 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 361 transitions. [2021-11-13 23:55:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 23:55:38,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 0 proven. 2168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 257 states and 364 transitions. [2021-11-13 23:55:38,605 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 364 transitions. [2021-11-13 23:55:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:55:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:38,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 259 states and 368 transitions. [2021-11-13 23:55:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 368 transitions. [2021-11-13 23:55:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 23:55:39,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 262 states and 371 transitions. [2021-11-13 23:55:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 371 transitions. [2021-11-13 23:55:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:55:39,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2021-11-13 23:55:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2021-11-13 23:55:40,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 23:55:40,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:40,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 0 proven. 2358 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 267 states and 378 transitions. [2021-11-13 23:55:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 378 transitions. [2021-11-13 23:55:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:55:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:41,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:41,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 269 states and 382 transitions. [2021-11-13 23:55:41,903 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 382 transitions. [2021-11-13 23:55:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 23:55:41,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:41,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 2456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:42,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 272 states and 385 transitions. [2021-11-13 23:55:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 385 transitions. [2021-11-13 23:55:42,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:55:42,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 274 states and 389 transitions. [2021-11-13 23:55:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 389 transitions. [2021-11-13 23:55:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 23:55:43,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 277 states and 392 transitions. [2021-11-13 23:55:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 392 transitions. [2021-11-13 23:55:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:55:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:43,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 279 states and 396 transitions. [2021-11-13 23:55:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 396 transitions. [2021-11-13 23:55:44,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 23:55:44,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:44,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2658 backedges. 0 proven. 2658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 282 states and 399 transitions. [2021-11-13 23:55:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 399 transitions. [2021-11-13 23:55:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:55:44,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:44,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:45,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 284 states and 403 transitions. [2021-11-13 23:55:45,642 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 403 transitions. [2021-11-13 23:55:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 23:55:45,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:45,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2762 backedges. 0 proven. 2762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 287 states and 406 transitions. [2021-11-13 23:55:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 406 transitions. [2021-11-13 23:55:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:55:46,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:46,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 289 states and 410 transitions. [2021-11-13 23:55:46,911 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 410 transitions. [2021-11-13 23:55:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 23:55:46,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:46,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2868 backedges. 0 proven. 2868 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 292 states and 413 transitions. [2021-11-13 23:55:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 413 transitions. [2021-11-13 23:55:47,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:55:47,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:47,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 294 states and 417 transitions. [2021-11-13 23:55:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 417 transitions. [2021-11-13 23:55:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 23:55:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:48,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 0 proven. 2976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:48,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:48,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 297 states and 420 transitions. [2021-11-13 23:55:48,805 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 420 transitions. [2021-11-13 23:55:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:55:48,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:48,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 299 states and 424 transitions. [2021-11-13 23:55:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 424 transitions. [2021-11-13 23:55:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 23:55:49,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 3086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2021-11-13 23:55:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2021-11-13 23:55:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:55:50,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:50,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 304 states and 431 transitions. [2021-11-13 23:55:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 431 transitions. [2021-11-13 23:55:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 23:55:50,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 0 proven. 3198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 307 states and 434 transitions. [2021-11-13 23:55:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 434 transitions. [2021-11-13 23:55:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:55:51,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:51,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:51,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 309 states and 438 transitions. [2021-11-13 23:55:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 438 transitions. [2021-11-13 23:55:52,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 23:55:52,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:52,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3312 backedges. 0 proven. 3312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 312 states and 441 transitions. [2021-11-13 23:55:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 441 transitions. [2021-11-13 23:55:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:55:52,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:52,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 314 states and 445 transitions. [2021-11-13 23:55:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 445 transitions. [2021-11-13 23:55:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 23:55:53,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:53,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3428 backedges. 0 proven. 3428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:54,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 317 states and 448 transitions. [2021-11-13 23:55:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 448 transitions. [2021-11-13 23:55:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:55:54,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:54,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 319 states and 452 transitions. [2021-11-13 23:55:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 452 transitions. [2021-11-13 23:55:55,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 23:55:55,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3546 backedges. 0 proven. 3546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 322 states and 455 transitions. [2021-11-13 23:55:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 455 transitions. [2021-11-13 23:55:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:55:55,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:56,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 324 states and 459 transitions. [2021-11-13 23:55:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 459 transitions. [2021-11-13 23:55:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 23:55:56,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:56,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3666 backedges. 0 proven. 3666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 327 states and 462 transitions. [2021-11-13 23:55:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 462 transitions. [2021-11-13 23:55:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:55:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:57,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 329 states and 466 transitions. [2021-11-13 23:55:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 466 transitions. [2021-11-13 23:55:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 23:55:58,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3788 backedges. 0 proven. 3788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:58,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 332 states and 469 transitions. [2021-11-13 23:55:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 469 transitions. [2021-11-13 23:55:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:55:58,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 334 states and 473 transitions. [2021-11-13 23:55:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 473 transitions. [2021-11-13 23:55:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 23:55:59,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:59,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3912 backedges. 0 proven. 3912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:00,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 337 states and 476 transitions. [2021-11-13 23:56:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 476 transitions. [2021-11-13 23:56:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:56:00,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:00,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 339 states and 480 transitions. [2021-11-13 23:56:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 480 transitions. [2021-11-13 23:56:00,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 23:56:00,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:00,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4038 backedges. 0 proven. 4038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 342 states and 483 transitions. [2021-11-13 23:56:01,466 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 483 transitions. [2021-11-13 23:56:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:56:01,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:01,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 344 states and 487 transitions. [2021-11-13 23:56:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 487 transitions. [2021-11-13 23:56:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 23:56:02,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4166 backedges. 0 proven. 4166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 347 states and 490 transitions. [2021-11-13 23:56:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 490 transitions. [2021-11-13 23:56:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:56:02,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 349 states and 494 transitions. [2021-11-13 23:56:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 494 transitions. [2021-11-13 23:56:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 23:56:03,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:03,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4296 backedges. 0 proven. 4296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 352 states and 497 transitions. [2021-11-13 23:56:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 497 transitions. [2021-11-13 23:56:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:56:04,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:04,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 354 states and 501 transitions. [2021-11-13 23:56:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 501 transitions. [2021-11-13 23:56:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 23:56:05,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4428 backedges. 0 proven. 4428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2021-11-13 23:56:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2021-11-13 23:56:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:56:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:05,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 359 states and 508 transitions. [2021-11-13 23:56:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 508 transitions. [2021-11-13 23:56:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 23:56:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 0 proven. 4562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:07,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 362 states and 511 transitions. [2021-11-13 23:56:07,464 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 511 transitions. [2021-11-13 23:56:07,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:56:07,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:07,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:08,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 364 states and 515 transitions. [2021-11-13 23:56:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 515 transitions. [2021-11-13 23:56:08,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 23:56:08,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:08,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4698 backedges. 0 proven. 4698 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:09,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 367 states and 518 transitions. [2021-11-13 23:56:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 518 transitions. [2021-11-13 23:56:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:56:09,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:10,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 369 states and 522 transitions. [2021-11-13 23:56:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 522 transitions. [2021-11-13 23:56:10,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 23:56:10,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4836 backedges. 0 proven. 4836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 372 states and 525 transitions. [2021-11-13 23:56:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 525 transitions. [2021-11-13 23:56:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:56:10,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:10,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:10,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 374 states and 529 transitions. [2021-11-13 23:56:11,597 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 529 transitions. [2021-11-13 23:56:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 23:56:11,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:11,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4976 backedges. 0 proven. 4976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 377 states and 532 transitions. [2021-11-13 23:56:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 532 transitions. [2021-11-13 23:56:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:56:12,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:12,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 379 states and 536 transitions. [2021-11-13 23:56:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 536 transitions. [2021-11-13 23:56:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 23:56:13,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 5118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 382 states and 539 transitions. [2021-11-13 23:56:13,787 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 539 transitions. [2021-11-13 23:56:13,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:56:13,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 384 states and 543 transitions. [2021-11-13 23:56:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 543 transitions. [2021-11-13 23:56:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 23:56:14,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:14,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:14,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5262 backedges. 0 proven. 5262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 387 states and 546 transitions. [2021-11-13 23:56:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 546 transitions. [2021-11-13 23:56:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:56:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:15,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 389 states and 550 transitions. [2021-11-13 23:56:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 550 transitions. [2021-11-13 23:56:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 23:56:16,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:16,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:16,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 0 proven. 5408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 392 states and 553 transitions. [2021-11-13 23:56:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 553 transitions. [2021-11-13 23:56:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:56:17,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:17,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 394 states and 557 transitions. [2021-11-13 23:56:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 557 transitions. [2021-11-13 23:56:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 23:56:18,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 5556 backedges. 0 proven. 5556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 397 states and 560 transitions. [2021-11-13 23:56:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 560 transitions. [2021-11-13 23:56:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:56:18,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:19,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 399 states and 564 transitions. [2021-11-13 23:56:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 564 transitions. [2021-11-13 23:56:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 23:56:19,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:19,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 5706 backedges. 0 proven. 5706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 402 states and 567 transitions. [2021-11-13 23:56:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 567 transitions. [2021-11-13 23:56:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:56:20,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:20,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 404 states and 571 transitions. [2021-11-13 23:56:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 571 transitions. [2021-11-13 23:56:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 23:56:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5858 backedges. 0 proven. 5858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:22,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 407 states and 574 transitions. [2021-11-13 23:56:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 574 transitions. [2021-11-13 23:56:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:56:22,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:22,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 409 states and 578 transitions. [2021-11-13 23:56:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 578 transitions. [2021-11-13 23:56:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 23:56:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 6012 backedges. 0 proven. 6012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 412 states and 581 transitions. [2021-11-13 23:56:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 581 transitions. [2021-11-13 23:56:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:56:23,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:23,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 414 states and 585 transitions. [2021-11-13 23:56:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 585 transitions. [2021-11-13 23:56:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 23:56:24,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6168 backedges. 0 proven. 6168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:25,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 417 states and 588 transitions. [2021-11-13 23:56:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 588 transitions. [2021-11-13 23:56:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:56:25,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:25,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:26,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 419 states and 592 transitions. [2021-11-13 23:56:26,573 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 592 transitions. [2021-11-13 23:56:26,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 23:56:26,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:26,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:26,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 6326 backedges. 0 proven. 6326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 422 states and 595 transitions. [2021-11-13 23:56:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 595 transitions. [2021-11-13 23:56:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:56:27,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:27,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:28,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 424 states and 599 transitions. [2021-11-13 23:56:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 599 transitions. [2021-11-13 23:56:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 23:56:28,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:28,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:28,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6486 backedges. 0 proven. 6486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:29,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 427 states and 602 transitions. [2021-11-13 23:56:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 602 transitions. [2021-11-13 23:56:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:56:29,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:29,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:29,372 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 429 states and 606 transitions. [2021-11-13 23:56:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 606 transitions. [2021-11-13 23:56:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 23:56:30,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:30,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6648 backedges. 0 proven. 6648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 432 states and 609 transitions. [2021-11-13 23:56:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 609 transitions. [2021-11-13 23:56:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:56:30,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:30,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 434 states and 613 transitions. [2021-11-13 23:56:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 613 transitions. [2021-11-13 23:56:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 23:56:31,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:31,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6812 backedges. 0 proven. 6812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 437 states and 616 transitions. [2021-11-13 23:56:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 616 transitions. [2021-11-13 23:56:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:56:32,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:32,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:33,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 439 states and 620 transitions. [2021-11-13 23:56:33,685 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 620 transitions. [2021-11-13 23:56:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 23:56:33,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:33,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6978 backedges. 0 proven. 6978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 442 states and 623 transitions. [2021-11-13 23:56:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 623 transitions. [2021-11-13 23:56:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:56:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:34,790 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:35,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 444 states and 627 transitions. [2021-11-13 23:56:35,592 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 627 transitions. [2021-11-13 23:56:35,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 23:56:35,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:35,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 7146 backedges. 0 proven. 7146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 447 states and 630 transitions. [2021-11-13 23:56:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 630 transitions. [2021-11-13 23:56:36,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:56:36,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:36,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 449 states and 634 transitions. [2021-11-13 23:56:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 634 transitions. [2021-11-13 23:56:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 23:56:37,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:37,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 0 proven. 7316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 452 states and 637 transitions. [2021-11-13 23:56:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 637 transitions. [2021-11-13 23:56:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:56:38,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:38,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 454 states and 641 transitions. [2021-11-13 23:56:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 641 transitions. [2021-11-13 23:56:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 23:56:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:39,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:39,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7488 backedges. 0 proven. 7488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 457 states and 644 transitions. [2021-11-13 23:56:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 644 transitions. [2021-11-13 23:56:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:56:40,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:40,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 459 states and 648 transitions. [2021-11-13 23:56:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 648 transitions. [2021-11-13 23:56:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 23:56:41,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:41,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:41,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7662 backedges. 0 proven. 7662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 462 states and 651 transitions. [2021-11-13 23:56:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 651 transitions. [2021-11-13 23:56:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:56:41,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:41,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:42,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:43,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 464 states and 655 transitions. [2021-11-13 23:56:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 655 transitions. [2021-11-13 23:56:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 23:56:43,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:43,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 7838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 467 states and 658 transitions. [2021-11-13 23:56:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 658 transitions. [2021-11-13 23:56:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:56:43,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:43,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:45,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 469 states and 662 transitions. [2021-11-13 23:56:45,039 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 662 transitions. [2021-11-13 23:56:45,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 23:56:45,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:45,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8016 backedges. 0 proven. 8016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 472 states and 665 transitions. [2021-11-13 23:56:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 665 transitions. [2021-11-13 23:56:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:56:45,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:45,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:46,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:46,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 474 states and 669 transitions. [2021-11-13 23:56:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 669 transitions. [2021-11-13 23:56:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 23:56:46,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:46,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8196 backedges. 0 proven. 8196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 477 states and 672 transitions. [2021-11-13 23:56:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 672 transitions. [2021-11-13 23:56:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:56:47,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:47,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 479 states and 676 transitions. [2021-11-13 23:56:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 676 transitions. [2021-11-13 23:56:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 23:56:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:49,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8378 backedges. 0 proven. 8378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 482 states and 679 transitions. [2021-11-13 23:56:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 679 transitions. [2021-11-13 23:56:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:56:49,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:49,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 484 states and 683 transitions. [2021-11-13 23:56:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 683 transitions. [2021-11-13 23:56:51,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 23:56:51,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:51,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8562 backedges. 0 proven. 8562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 487 states and 686 transitions. [2021-11-13 23:56:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 686 transitions. [2021-11-13 23:56:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:56:51,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:51,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 489 states and 690 transitions. [2021-11-13 23:56:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 690 transitions. [2021-11-13 23:56:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 23:56:53,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:53,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8748 backedges. 0 proven. 8748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:54,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 492 states and 693 transitions. [2021-11-13 23:56:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 693 transitions. [2021-11-13 23:56:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:56:54,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:54,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 494 states and 697 transitions. [2021-11-13 23:56:55,253 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 697 transitions. [2021-11-13 23:56:55,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 23:56:55,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:55,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:55,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8936 backedges. 0 proven. 8936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 497 states and 700 transitions. [2021-11-13 23:56:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 700 transitions. [2021-11-13 23:56:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:56:56,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:56,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 499 states and 704 transitions. [2021-11-13 23:56:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 704 transitions. [2021-11-13 23:56:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:56:57,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:57,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9126 backedges. 0 proven. 9126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:58,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:58,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 502 states and 707 transitions. [2021-11-13 23:56:58,450 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 707 transitions. [2021-11-13 23:56:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 23:56:58,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:58,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 504 states and 711 transitions. [2021-11-13 23:56:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 711 transitions. [2021-11-13 23:56:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 23:56:59,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:59,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 0 proven. 9318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 507 states and 714 transitions. [2021-11-13 23:57:00,615 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 714 transitions. [2021-11-13 23:57:00,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:57:00,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:00,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 509 states and 718 transitions. [2021-11-13 23:57:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 718 transitions. [2021-11-13 23:57:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 23:57:01,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:01,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9512 backedges. 0 proven. 9512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 512 states and 721 transitions. [2021-11-13 23:57:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 721 transitions. [2021-11-13 23:57:02,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:57:02,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:02,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:03,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:03,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 514 states and 724 transitions. [2021-11-13 23:57:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 724 transitions. [2021-11-13 23:57:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:57:03,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:03,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 9708 backedges. 0 proven. 9708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 517 states and 727 transitions. [2021-11-13 23:57:04,416 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 727 transitions. [2021-11-13 23:57:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 23:57:04,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:04,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 519 states and 730 transitions. [2021-11-13 23:57:05,081 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 730 transitions. [2021-11-13 23:57:05,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 23:57:05,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 521 states and 733 transitions. [2021-11-13 23:57:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 733 transitions. [2021-11-13 23:57:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:57:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:05,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 523 states and 736 transitions. [2021-11-13 23:57:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 736 transitions. [2021-11-13 23:57:06,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:57:06,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:06,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:07,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 525 states and 739 transitions. [2021-11-13 23:57:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 739 transitions. [2021-11-13 23:57:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:57:07,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:07,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:07,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:08,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:08,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 527 states and 742 transitions. [2021-11-13 23:57:08,122 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 742 transitions. [2021-11-13 23:57:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:57:08,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:08,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:08,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 529 states and 745 transitions. [2021-11-13 23:57:08,905 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 745 transitions. [2021-11-13 23:57:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:57:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:09,192 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 531 states and 748 transitions. [2021-11-13 23:57:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 748 transitions. [2021-11-13 23:57:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:57:09,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:09,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:10,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 533 states and 751 transitions. [2021-11-13 23:57:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 751 transitions. [2021-11-13 23:57:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:57:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:10,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 535 states and 754 transitions. [2021-11-13 23:57:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 754 transitions. [2021-11-13 23:57:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:57:11,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:11,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 537 states and 757 transitions. [2021-11-13 23:57:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 757 transitions. [2021-11-13 23:57:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:57:12,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:12,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 539 states and 760 transitions. [2021-11-13 23:57:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 760 transitions. [2021-11-13 23:57:12,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:57:12,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:12,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:13,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 541 states and 763 transitions. [2021-11-13 23:57:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 763 transitions. [2021-11-13 23:57:13,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:57:13,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:13,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:14,058 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:14,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 543 states and 766 transitions. [2021-11-13 23:57:14,688 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 766 transitions. [2021-11-13 23:57:14,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:57:14,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:14,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 545 states and 769 transitions. [2021-11-13 23:57:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 769 transitions. [2021-11-13 23:57:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:57:15,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:15,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:16,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 547 states and 772 transitions. [2021-11-13 23:57:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 772 transitions. [2021-11-13 23:57:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:57:16,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:16,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:16,744 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 549 states and 775 transitions. [2021-11-13 23:57:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 775 transitions. [2021-11-13 23:57:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 23:57:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:17,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:17,627 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 551 states and 778 transitions. [2021-11-13 23:57:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 778 transitions. [2021-11-13 23:57:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 23:57:18,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:18,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:18,546 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:19,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 553 states and 781 transitions. [2021-11-13 23:57:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 781 transitions. [2021-11-13 23:57:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 23:57:19,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:19,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:19,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 555 states and 784 transitions. [2021-11-13 23:57:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 784 transitions. [2021-11-13 23:57:20,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 23:57:20,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:20,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:20,580 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:21,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:21,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 557 states and 787 transitions. [2021-11-13 23:57:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 787 transitions. [2021-11-13 23:57:21,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 23:57:21,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:21,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 559 states and 790 transitions. [2021-11-13 23:57:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 790 transitions. [2021-11-13 23:57:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-13 23:57:22,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:22,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 561 states and 793 transitions. [2021-11-13 23:57:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 793 transitions. [2021-11-13 23:57:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-13 23:57:23,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:23,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 563 states and 796 transitions. [2021-11-13 23:57:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 796 transitions. [2021-11-13 23:57:24,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 23:57:24,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:24,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 565 states and 799 transitions. [2021-11-13 23:57:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 799 transitions. [2021-11-13 23:57:25,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 23:57:25,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:25,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:26,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 567 states and 802 transitions. [2021-11-13 23:57:26,215 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 802 transitions. [2021-11-13 23:57:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 23:57:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:26,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:27,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 569 states and 805 transitions. [2021-11-13 23:57:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 805 transitions. [2021-11-13 23:57:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-13 23:57:27,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:27,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 571 states and 808 transitions. [2021-11-13 23:57:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 808 transitions. [2021-11-13 23:57:28,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-13 23:57:28,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:28,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:28,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 573 states and 811 transitions. [2021-11-13 23:57:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 811 transitions. [2021-11-13 23:57:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 23:57:29,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:29,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 575 states and 814 transitions. [2021-11-13 23:57:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 814 transitions. [2021-11-13 23:57:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-13 23:57:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:30,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:31,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 577 states and 817 transitions. [2021-11-13 23:57:31,433 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 817 transitions. [2021-11-13 23:57:31,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 23:57:31,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:31,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:32,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:32,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 579 states and 820 transitions. [2021-11-13 23:57:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 820 transitions. [2021-11-13 23:57:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 23:57:32,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:32,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:32,840 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 581 states and 823 transitions. [2021-11-13 23:57:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 823 transitions. [2021-11-13 23:57:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-13 23:57:33,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:33,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 583 states and 826 transitions. [2021-11-13 23:57:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 826 transitions. [2021-11-13 23:57:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-13 23:57:34,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:34,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:35,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:35,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 585 states and 829 transitions. [2021-11-13 23:57:35,916 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 829 transitions. [2021-11-13 23:57:35,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 23:57:35,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:35,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 587 states and 832 transitions. [2021-11-13 23:57:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 832 transitions. [2021-11-13 23:57:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 23:57:37,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:37,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 589 states and 835 transitions. [2021-11-13 23:57:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 835 transitions. [2021-11-13 23:57:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-13 23:57:38,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:38,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:39,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 591 states and 838 transitions. [2021-11-13 23:57:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 838 transitions. [2021-11-13 23:57:39,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-13 23:57:39,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:39,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 593 states and 841 transitions. [2021-11-13 23:57:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 841 transitions. [2021-11-13 23:57:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 23:57:40,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:40,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 595 states and 844 transitions. [2021-11-13 23:57:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 844 transitions. [2021-11-13 23:57:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-13 23:57:41,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:41,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 597 states and 847 transitions. [2021-11-13 23:57:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 847 transitions. [2021-11-13 23:57:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 23:57:42,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:42,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 599 states and 850 transitions. [2021-11-13 23:57:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 850 transitions. [2021-11-13 23:57:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-13 23:57:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:44,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:45,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 601 states and 853 transitions. [2021-11-13 23:57:45,494 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 853 transitions. [2021-11-13 23:57:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-13 23:57:45,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:45,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 603 states and 856 transitions. [2021-11-13 23:57:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 856 transitions. [2021-11-13 23:57:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-13 23:57:46,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:46,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:47,085 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 605 states and 859 transitions. [2021-11-13 23:57:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 859 transitions. [2021-11-13 23:57:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-13 23:57:47,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:47,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:48,292 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 607 states and 862 transitions. [2021-11-13 23:57:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 862 transitions. [2021-11-13 23:57:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-13 23:57:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:49,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:50,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 609 states and 865 transitions. [2021-11-13 23:57:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 865 transitions. [2021-11-13 23:57:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-13 23:57:50,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:50,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:50,968 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 611 states and 868 transitions. [2021-11-13 23:57:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 868 transitions. [2021-11-13 23:57:51,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-13 23:57:51,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:51,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 613 states and 871 transitions. [2021-11-13 23:57:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 871 transitions. [2021-11-13 23:57:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-13 23:57:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:53,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:54,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 615 states and 874 transitions. [2021-11-13 23:57:54,510 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 874 transitions. [2021-11-13 23:57:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-13 23:57:54,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:54,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 617 states and 877 transitions. [2021-11-13 23:57:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 877 transitions. [2021-11-13 23:57:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 23:57:55,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:55,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:55,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 619 states and 880 transitions. [2021-11-13 23:57:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 880 transitions. [2021-11-13 23:57:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-13 23:57:57,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:57,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:57,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 621 states and 883 transitions. [2021-11-13 23:57:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 883 transitions. [2021-11-13 23:57:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-13 23:57:58,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:58,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:57:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:57:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:57:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 623 states and 886 transitions. [2021-11-13 23:57:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 886 transitions. [2021-11-13 23:57:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 23:57:59,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:57:59,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:57:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:01,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 625 states and 889 transitions. [2021-11-13 23:58:01,258 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 889 transitions. [2021-11-13 23:58:01,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 23:58:01,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:01,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 627 states and 892 transitions. [2021-11-13 23:58:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 892 transitions. [2021-11-13 23:58:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:58:02,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:02,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 629 states and 895 transitions. [2021-11-13 23:58:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 895 transitions. [2021-11-13 23:58:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:58:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:04,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 631 states and 898 transitions. [2021-11-13 23:58:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 898 transitions. [2021-11-13 23:58:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:58:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:05,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:07,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 633 states and 901 transitions. [2021-11-13 23:58:07,190 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 901 transitions. [2021-11-13 23:58:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:58:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:07,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 635 states and 904 transitions. [2021-11-13 23:58:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 904 transitions. [2021-11-13 23:58:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-13 23:58:08,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:08,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 637 states and 907 transitions. [2021-11-13 23:58:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 907 transitions. [2021-11-13 23:58:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-13 23:58:10,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:10,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:10,512 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:11,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 639 states and 910 transitions. [2021-11-13 23:58:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 910 transitions. [2021-11-13 23:58:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 23:58:11,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:11,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:13,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 641 states and 913 transitions. [2021-11-13 23:58:13,333 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 913 transitions. [2021-11-13 23:58:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:58:13,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:13,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 643 states and 916 transitions. [2021-11-13 23:58:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 916 transitions. [2021-11-13 23:58:14,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:58:14,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:14,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:16,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 645 states and 919 transitions. [2021-11-13 23:58:16,286 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 919 transitions. [2021-11-13 23:58:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:58:16,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:16,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 647 states and 922 transitions. [2021-11-13 23:58:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 922 transitions. [2021-11-13 23:58:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:58:17,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:17,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 649 states and 925 transitions. [2021-11-13 23:58:19,446 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 925 transitions. [2021-11-13 23:58:19,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:58:19,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:19,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 651 states and 928 transitions. [2021-11-13 23:58:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 928 transitions. [2021-11-13 23:58:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:58:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:20,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 653 states and 931 transitions. [2021-11-13 23:58:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 931 transitions. [2021-11-13 23:58:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:58:22,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:22,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:24,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 655 states and 934 transitions. [2021-11-13 23:58:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 934 transitions. [2021-11-13 23:58:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:58:24,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:24,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 657 states and 937 transitions. [2021-11-13 23:58:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 937 transitions. [2021-11-13 23:58:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:58:25,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:25,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:25,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 659 states and 940 transitions. [2021-11-13 23:58:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 940 transitions. [2021-11-13 23:58:27,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:58:27,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:27,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:29,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:29,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 661 states and 943 transitions. [2021-11-13 23:58:29,181 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 943 transitions. [2021-11-13 23:58:29,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-13 23:58:29,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:29,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 663 states and 946 transitions. [2021-11-13 23:58:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 946 transitions. [2021-11-13 23:58:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 23:58:31,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:31,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 665 states and 949 transitions. [2021-11-13 23:58:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 949 transitions. [2021-11-13 23:58:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:58:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 667 states and 952 transitions. [2021-11-13 23:58:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 952 transitions. [2021-11-13 23:58:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:58:34,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:34,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 669 states and 955 transitions. [2021-11-13 23:58:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 955 transitions. [2021-11-13 23:58:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:58:36,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:36,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 671 states and 958 transitions. [2021-11-13 23:58:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 958 transitions. [2021-11-13 23:58:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:58:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:38,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:40,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 673 states and 961 transitions. [2021-11-13 23:58:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 961 transitions. [2021-11-13 23:58:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:58:40,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:40,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:41,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 675 states and 964 transitions. [2021-11-13 23:58:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 964 transitions. [2021-11-13 23:58:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:58:41,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:41,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 677 states and 967 transitions. [2021-11-13 23:58:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 967 transitions. [2021-11-13 23:58:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-13 23:58:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:45,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 679 states and 970 transitions. [2021-11-13 23:58:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 970 transitions. [2021-11-13 23:58:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-13 23:58:45,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:45,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 681 states and 973 transitions. [2021-11-13 23:58:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 973 transitions. [2021-11-13 23:58:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-13 23:58:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:47,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 683 states and 976 transitions. [2021-11-13 23:58:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 976 transitions. [2021-11-13 23:58:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-13 23:58:49,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:49,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:49,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 685 states and 979 transitions. [2021-11-13 23:58:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 979 transitions. [2021-11-13 23:58:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-13 23:58:50,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:50,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 687 states and 982 transitions. [2021-11-13 23:58:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 982 transitions. [2021-11-13 23:58:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-13 23:58:52,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:52,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:54,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 689 states and 985 transitions. [2021-11-13 23:58:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 985 transitions. [2021-11-13 23:58:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-13 23:58:54,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:54,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 691 states and 988 transitions. [2021-11-13 23:58:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 988 transitions. [2021-11-13 23:58:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-13 23:58:56,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:56,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:58:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:58:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 693 states and 991 transitions. [2021-11-13 23:58:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 991 transitions. [2021-11-13 23:58:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-13 23:58:58,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:58:58,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:58:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:58:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 695 states and 994 transitions. [2021-11-13 23:59:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 994 transitions. [2021-11-13 23:59:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-13 23:59:00,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:00,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 697 states and 997 transitions. [2021-11-13 23:59:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 997 transitions. [2021-11-13 23:59:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-13 23:59:02,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:02,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:03,458 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 699 states and 1000 transitions. [2021-11-13 23:59:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1000 transitions. [2021-11-13 23:59:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-13 23:59:04,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:04,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:06,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 701 states and 1003 transitions. [2021-11-13 23:59:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1003 transitions. [2021-11-13 23:59:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-13 23:59:06,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:06,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:08,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 703 states and 1006 transitions. [2021-11-13 23:59:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1006 transitions. [2021-11-13 23:59:08,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-13 23:59:08,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:08,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:09,582 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:10,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 705 states and 1009 transitions. [2021-11-13 23:59:10,968 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1009 transitions. [2021-11-13 23:59:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-13 23:59:10,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:10,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 707 states and 1012 transitions. [2021-11-13 23:59:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1012 transitions. [2021-11-13 23:59:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-13 23:59:13,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:13,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 709 states and 1015 transitions. [2021-11-13 23:59:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1015 transitions. [2021-11-13 23:59:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-13 23:59:15,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:15,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 711 states and 1018 transitions. [2021-11-13 23:59:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1018 transitions. [2021-11-13 23:59:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-13 23:59:17,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:17,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:19,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 713 states and 1021 transitions. [2021-11-13 23:59:19,157 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1021 transitions. [2021-11-13 23:59:19,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-13 23:59:19,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:19,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 715 states and 1023 transitions. [2021-11-13 23:59:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1023 transitions. [2021-11-13 23:59:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-13 23:59:20,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:20,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:38,115 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 39800 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.