./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a3c55a4f8033ed9b3de5a6f415cbc46a326cd545e3ac5e32b7f59b3ce73f2a9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:32,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:32,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:32,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:32,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:32,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:32,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:32,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:32,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:32,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:32,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:32,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:32,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:32,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:32,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:32,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:32,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:32,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:32,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:32,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:32,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:32,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:32,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:32,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:32,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:32,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:32,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:32,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:32,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:32,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:32,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:32,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:32,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:32,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:32,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:32,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:32,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:32,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:32,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:32,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:32,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:32,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:36:32,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:32,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:32,892 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:32,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:32,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:32,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:32,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:32,895 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:36:32,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:36:32,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:36:32,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:32,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:32,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:32,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:32,898 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:36:32,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:32,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:32,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:32,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:32,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:32,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:32,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:32,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:32,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:32,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:32,902 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:36:32,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:36:32,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:32,903 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_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a3c55a4f8033ed9b3de5a6f415cbc46a326cd545e3ac5e32b7f59b3ce73f2a9 [2021-11-23 00:36:33,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:33,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:33,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:33,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:33,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:33,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2021-11-23 00:36:33,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/data/b4055f907/adb6893557244a89b48efe10bcc4c3a0/FLAGb6f1c6845 [2021-11-23 00:36:33,917 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:33,919 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c [2021-11-23 00:36:33,945 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/data/b4055f907/adb6893557244a89b48efe10bcc4c3a0/FLAGb6f1c6845 [2021-11-23 00:36:34,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/data/b4055f907/adb6893557244a89b48efe10bcc4c3a0 [2021-11-23 00:36:34,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:34,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:34,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:34,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:34,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:34,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:34,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fac2d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34, skipping insertion in model container [2021-11-23 00:36:34,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:34,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:34,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:34,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c[60917,60930] [2021-11-23 00:36:34,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:34,754 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:34,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.4.ufo.BOUNDED-10.pals.c[60917,60930] [2021-11-23 00:36:34,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:34,947 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:34,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34 WrapperNode [2021-11-23 00:36:34,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:34,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:34,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:34,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:34,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:34,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,068 INFO L137 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2051 [2021-11-23 00:36:35,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:35,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:35,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:35,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:35,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:35,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:35,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:35,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:35,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:34" (1/1) ... [2021-11-23 00:36:35,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:35,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:35,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:35,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc0f9e36-33d6-48fb-9329-7f5be36f0eb5/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:36:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:35,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:35,528 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:35,532 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:37,204 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:38,918 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:38,918 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:36:38,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:38 BoogieIcfgContainer [2021-11-23 00:36:38,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:38,923 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:38,923 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:38,934 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:38,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:38" (1/1) ... [2021-11-23 00:36:38,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 00:36:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 00:36:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:36:39,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2021-11-23 00:36:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2021-11-23 00:36:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:36:40,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 00:36:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 00:36:41,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:36:41,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:42,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2021-11-23 00:36:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2021-11-23 00:36:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:36:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2021-11-23 00:36:43,559 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2021-11-23 00:36:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:36:43,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2021-11-23 00:36:45,007 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2021-11-23 00:36:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:36:45,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-23 00:36:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-23 00:36:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:36:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2021-11-23 00:36:50,211 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2021-11-23 00:36:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 00:36:50,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2021-11-23 00:36:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2021-11-23 00:36:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 00:36:52,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2021-11-23 00:36:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2021-11-23 00:36:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:36:52,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2021-11-23 00:36:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2021-11-23 00:36:52,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 00:36:52,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2021-11-23 00:36:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2021-11-23 00:36:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:36:56,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2021-11-23 00:36:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2021-11-23 00:36:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 00:36:57,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 520 states and 913 transitions. [2021-11-23 00:37:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 913 transitions. [2021-11-23 00:37:06,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:37:06,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2021-11-23 00:37:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2021-11-23 00:37:15,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:37:15,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:16,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 540 states and 957 transitions. [2021-11-23 00:37:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 957 transitions. [2021-11-23 00:37:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:37:16,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 560 states and 1001 transitions. [2021-11-23 00:37:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1001 transitions. [2021-11-23 00:37:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 00:37:26,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 562 states and 1005 transitions. [2021-11-23 00:37:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1005 transitions. [2021-11-23 00:37:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:37:27,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:38,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 583 states and 1050 transitions. [2021-11-23 00:37:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1050 transitions. [2021-11-23 00:37:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:37:38,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 585 states and 1058 transitions. [2021-11-23 00:37:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1058 transitions. [2021-11-23 00:37:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:37:39,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 586 states and 1059 transitions. [2021-11-23 00:37:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1059 transitions. [2021-11-23 00:37:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:37:40,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 587 states and 1063 transitions. [2021-11-23 00:37:41,409 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1063 transitions. [2021-11-23 00:37:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 00:37:41,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,713 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 588 states and 1064 transitions. [2021-11-23 00:37:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1064 transitions. [2021-11-23 00:37:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:37:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:53,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 610 states and 1112 transitions. [2021-11-23 00:37:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1112 transitions. [2021-11-23 00:37:53,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:37:53,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:55,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 614 states and 1123 transitions. [2021-11-23 00:37:55,870 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1123 transitions. [2021-11-23 00:37:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:37:55,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:55,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 615 states and 1124 transitions. [2021-11-23 00:37:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1124 transitions. [2021-11-23 00:37:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:37:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 616 states and 1125 transitions. [2021-11-23 00:37:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1125 transitions. [2021-11-23 00:37:57,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 00:37:57,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 617 states and 1126 transitions. [2021-11-23 00:37:58,807 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1126 transitions. [2021-11-23 00:37:58,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:37:58,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:09,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 633 states and 1161 transitions. [2021-11-23 00:38:09,552 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1161 transitions. [2021-11-23 00:38:09,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:09,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 635 states and 1173 transitions. [2021-11-23 00:38:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1173 transitions. [2021-11-23 00:38:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:11,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:13,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 638 states and 1179 transitions. [2021-11-23 00:38:13,269 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1179 transitions. [2021-11-23 00:38:13,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:13,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 640 states and 1181 transitions. [2021-11-23 00:38:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1181 transitions. [2021-11-23 00:38:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:14,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 641 states and 1182 transitions. [2021-11-23 00:38:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1182 transitions. [2021-11-23 00:38:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 642 states and 1190 transitions. [2021-11-23 00:38:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1190 transitions. [2021-11-23 00:38:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:16,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 643 states and 1191 transitions. [2021-11-23 00:38:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1191 transitions. [2021-11-23 00:38:17,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:17,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 644 states and 1192 transitions. [2021-11-23 00:38:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1192 transitions. [2021-11-23 00:38:18,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 00:38:18,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 645 states and 1193 transitions. [2021-11-23 00:38:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1193 transitions. [2021-11-23 00:38:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:34,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 655 states and 1221 transitions. [2021-11-23 00:38:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1221 transitions. [2021-11-23 00:38:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:34,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 661 states and 1236 transitions. [2021-11-23 00:38:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1236 transitions. [2021-11-23 00:38:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:40,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 664 states and 1242 transitions. [2021-11-23 00:38:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1242 transitions. [2021-11-23 00:38:45,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 667 states and 1247 transitions. [2021-11-23 00:38:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1247 transitions. [2021-11-23 00:38:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:49,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 668 states and 1248 transitions. [2021-11-23 00:38:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1248 transitions. [2021-11-23 00:38:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 669 states and 1250 transitions. [2021-11-23 00:38:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1250 transitions. [2021-11-23 00:38:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:53,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 670 states and 1251 transitions. [2021-11-23 00:38:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1251 transitions. [2021-11-23 00:38:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:56,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 671 states and 1252 transitions. [2021-11-23 00:38:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1252 transitions. [2021-11-23 00:38:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 00:38:58,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 672 states and 1255 transitions. [2021-11-23 00:39:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1255 transitions. [2021-11-23 00:39:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:39:00,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:13,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 695 states and 1293 transitions. [2021-11-23 00:39:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1293 transitions. [2021-11-23 00:39:13,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 00:39:13,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 700 states and 1308 transitions. [2021-11-23 00:39:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1308 transitions. [2021-11-23 00:39:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:39:17,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 703 states and 1314 transitions. [2021-11-23 00:39:24,953 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1314 transitions. [2021-11-23 00:39:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:39:24,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:32,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 710 states and 1332 transitions. [2021-11-23 00:39:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1332 transitions. [2021-11-23 00:39:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:39:32,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 726 states and 1403 transitions. [2021-11-23 00:39:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1403 transitions. [2021-11-23 00:39:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 00:39:50,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 733 states and 1418 transitions. [2021-11-23 00:39:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1418 transitions. [2021-11-23 00:39:57,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:39:57,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 748 states and 1450 transitions. [2021-11-23 00:40:10,315 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1450 transitions. [2021-11-23 00:40:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 00:40:10,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 756 states and 1481 transitions. [2021-11-23 00:40:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1481 transitions. [2021-11-23 00:40:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:40:17,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:35,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 773 states and 1535 transitions. [2021-11-23 00:40:35,983 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1535 transitions. [2021-11-23 00:40:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 00:40:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 780 states and 1545 transitions. [2021-11-23 00:40:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1545 transitions. [2021-11-23 00:40:41,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:40:41,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 795 states and 1578 transitions. [2021-11-23 00:40:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1578 transitions. [2021-11-23 00:40:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:40:54,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:55,300 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:00,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 803 states and 1593 transitions. [2021-11-23 00:41:00,966 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1593 transitions. [2021-11-23 00:41:00,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:41:00,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 814 states and 1622 transitions. [2021-11-23 00:41:14,994 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1622 transitions. [2021-11-23 00:41:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:41:14,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 817 states and 1638 transitions. [2021-11-23 00:41:20,240 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1638 transitions. [2021-11-23 00:41:20,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:41:20,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:34,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 827 states and 1668 transitions. [2021-11-23 00:41:34,164 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1668 transitions. [2021-11-23 00:41:34,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:41:34,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:34,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,591 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:37,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 823 states and 1668 transitions. [2021-11-23 00:41:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1668 transitions. [2021-11-23 00:41:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:41:37,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 825 states and 1683 transitions. [2021-11-23 00:41:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1683 transitions. [2021-11-23 00:41:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:41:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 828 states and 1690 transitions. [2021-11-23 00:41:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1690 transitions. [2021-11-23 00:41:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:41:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 830 states and 1706 transitions. [2021-11-23 00:41:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1706 transitions. [2021-11-23 00:41:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:41:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 832 states and 1722 transitions. [2021-11-23 00:41:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1722 transitions. [2021-11-23 00:41:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:41:57,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:57,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:00,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 834 states and 1738 transitions. [2021-11-23 00:42:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1738 transitions. [2021-11-23 00:42:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:00,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:00,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 841 states and 1768 transitions. [2021-11-23 00:42:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1768 transitions. [2021-11-23 00:42:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:13,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 842 states and 1769 transitions. [2021-11-23 00:42:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1769 transitions. [2021-11-23 00:42:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:15,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:15,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 843 states and 1776 transitions. [2021-11-23 00:42:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1776 transitions. [2021-11-23 00:42:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:16,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:16,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,407 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 849 states and 1799 transitions. [2021-11-23 00:42:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1799 transitions. [2021-11-23 00:42:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:42:24,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:24,986 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 851 states and 1816 transitions. [2021-11-23 00:42:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1816 transitions. [2021-11-23 00:42:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:42:27,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 853 states and 1823 transitions. [2021-11-23 00:42:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1823 transitions. [2021-11-23 00:42:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:42:32,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:32,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:42,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 860 states and 1849 transitions. [2021-11-23 00:42:42,497 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1849 transitions. [2021-11-23 00:42:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:42:42,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 866 states and 1873 transitions. [2021-11-23 00:42:50,404 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1873 transitions. [2021-11-23 00:42:50,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:42:50,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 867 states and 1878 transitions. [2021-11-23 00:42:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1878 transitions. [2021-11-23 00:42:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:42:52,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:52,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:59,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 872 states and 1900 transitions. [2021-11-23 00:42:59,280 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1900 transitions. [2021-11-23 00:42:59,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:42:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:59,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 920 states and 2042 transitions. [2021-11-23 00:43:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2042 transitions. [2021-11-23 00:43:56,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:43:56,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 933 states and 2078 transitions. [2021-11-23 00:44:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2078 transitions. [2021-11-23 00:44:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:44:17,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 935 states and 2084 transitions. [2021-11-23 00:44:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2084 transitions. [2021-11-23 00:44:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:44:24,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:37,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 941 states and 2100 transitions. [2021-11-23 00:44:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2100 transitions. [2021-11-23 00:44:37,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:44:37,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 947 states and 2115 transitions. [2021-11-23 00:44:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2115 transitions. [2021-11-23 00:44:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:44:49,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,449 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 953 states and 2128 transitions. [2021-11-23 00:45:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2128 transitions. [2021-11-23 00:45:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:45:01,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:01,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:06,018 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:45:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 961 states and 2150 transitions. [2021-11-23 00:45:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2150 transitions. [2021-11-23 00:45:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:45:23,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:45:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 962 states and 2152 transitions. [2021-11-23 00:45:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2152 transitions. [2021-11-23 00:45:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:45:26,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:45:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 977 states and 2210 transitions. [2021-11-23 00:45:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 2210 transitions. [2021-11-23 00:45:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:45:50,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:50,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:45:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 982 states and 2226 transitions. [2021-11-23 00:45:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2226 transitions. [2021-11-23 00:45:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:45:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:02,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 983 states and 2227 transitions. [2021-11-23 00:46:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2227 transitions. [2021-11-23 00:46:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:46:02,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:02,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 989 states and 2240 transitions. [2021-11-23 00:46:12,553 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2240 transitions. [2021-11-23 00:46:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:46:12,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 990 states and 2241 transitions. [2021-11-23 00:46:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2241 transitions. [2021-11-23 00:46:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:46:15,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:18,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 991 states and 2242 transitions. [2021-11-23 00:46:18,800 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2242 transitions. [2021-11-23 00:46:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:46:18,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,434 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:46:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 996 states and 2251 transitions. [2021-11-23 00:46:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2251 transitions. [2021-11-23 00:46:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:46:27,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:46:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1004 states and 2270 transitions. [2021-11-23 00:46:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2270 transitions. [2021-11-23 00:46:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:46:42,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1020 states and 2330 transitions. [2021-11-23 00:47:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2330 transitions. [2021-11-23 00:47:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:07,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:07,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1028 states and 2349 transitions. [2021-11-23 00:47:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2349 transitions. [2021-11-23 00:47:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:20,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1029 states and 2350 transitions. [2021-11-23 00:47:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2350 transitions. [2021-11-23 00:47:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:23,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:23,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1034 states and 2358 transitions. [2021-11-23 00:47:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2358 transitions. [2021-11-23 00:47:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:47:28,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:28,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1039 states and 2370 transitions. [2021-11-23 00:47:35,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2370 transitions. [2021-11-23 00:47:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:47:35,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:06,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1061 states and 2414 transitions. [2021-11-23 00:48:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2414 transitions. [2021-11-23 00:48:06,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:48:06,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:06,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1070 states and 2427 transitions. [2021-11-23 00:48:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2427 transitions. [2021-11-23 00:48:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:48:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.