./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN --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 883ae562acbdc0ddaf57b9acda91c94407da87efc745325e9971c16b2e3730c3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:32:47,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:32:47,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:32:47,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:32:47,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:32:47,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:32:47,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:32:47,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:32:47,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:32:47,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:32:47,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:32:47,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:32:47,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:32:47,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:32:47,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:32:47,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:32:47,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:32:47,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:32:47,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:32:47,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:32:47,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:32:47,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:32:47,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:32:47,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:32:47,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:32:47,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:32:47,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:32:47,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:32:47,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:32:47,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:32:47,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:32:47,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:32:47,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:32:47,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:32:47,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:32:47,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:32:47,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:32:47,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:32:47,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:32:47,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:32:47,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:32:47,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:32:47,900 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:32:47,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:32:47,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:32:47,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:32:47,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:32:47,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:32:47,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:32:47,903 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:32:47,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:32:47,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:32:47,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:32:47,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:32:47,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:32:47,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:32:47,910 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:32:47,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:32:47,911 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:32:47,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:32:47,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:32:47,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:32:47,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:32:47,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:32:47,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:32:47,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:32:47,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:32:47,913 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:32:47,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:32:47,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:32:47,913 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_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 883ae562acbdc0ddaf57b9acda91c94407da87efc745325e9971c16b2e3730c3 [2021-11-21 04:32:48,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:32:48,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:32:48,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:32:48,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:32:48,236 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:32:48,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 04:32:48,335 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/data/5a37aaf6a/5fc7ad7320f2401bb5751133dc8d30ba/FLAGc725603ef [2021-11-21 04:32:48,860 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:32:48,861 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 04:32:48,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/data/5a37aaf6a/5fc7ad7320f2401bb5751133dc8d30ba/FLAGc725603ef [2021-11-21 04:32:49,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/data/5a37aaf6a/5fc7ad7320f2401bb5751133dc8d30ba [2021-11-21 04:32:49,198 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:32:49,200 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:32:49,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:32:49,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:32:49,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:32:49,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ba2892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49, skipping insertion in model container [2021-11-21 04:32:49,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:32:49,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:32:49,575 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_af2290b6-f500-4142-95fa-61223aef4ca5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7165,7178] [2021-11-21 04:32:49,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:32:49,660 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:32:49,745 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_af2290b6-f500-4142-95fa-61223aef4ca5/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7165,7178] [2021-11-21 04:32:49,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:32:49,815 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:32:49,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49 WrapperNode [2021-11-21 04:32:49,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:32:49,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:32:49,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:32:49,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:32:49,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,877 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 556 [2021-11-21 04:32:49,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:32:49,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:32:49,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:32:49,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:32:49,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:32:49,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:32:49,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:32:49,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:32:49,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:32:49" (1/1) ... [2021-11-21 04:32:49,928 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:32:49,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:32:49,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:32:49,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2290b6-f500-4142-95fa-61223aef4ca5/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:32:50,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:32:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:32:50,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:32:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:32:50,119 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:32:50,120 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:32:50,713 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:32:50,887 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:32:50,887 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:32:50,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:32:50 BoogieIcfgContainer [2021-11-21 04:32:50,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:32:50,891 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:32:50,891 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:32:50,922 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:32:50,922 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:32:50" (1/1) ... [2021-11-21 04:32:50,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:32:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 170 transitions. [2021-11-21 04:32:51,036 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 170 transitions. [2021-11-21 04:32:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:32:51,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:51,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:51,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2021-11-21 04:32:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2021-11-21 04:32:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:32:51,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:51,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 113 states and 188 transitions. [2021-11-21 04:32:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 188 transitions. [2021-11-21 04:32:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:32:52,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:52,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2021-11-21 04:32:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2021-11-21 04:32:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:32:53,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:53,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:55,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2021-11-21 04:32:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2021-11-21 04:32:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:32:55,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:55,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 140 states and 246 transitions. [2021-11-21 04:33:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 246 transitions. [2021-11-21 04:33:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:33:00,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:00,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 158 states and 287 transitions. [2021-11-21 04:33:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 287 transitions. [2021-11-21 04:33:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:33:06,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:06,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:09,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:09,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 162 states and 295 transitions. [2021-11-21 04:33:09,914 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 295 transitions. [2021-11-21 04:33:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:33:09,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:09,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:15,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 173 states and 318 transitions. [2021-11-21 04:33:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 318 transitions. [2021-11-21 04:33:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:33:15,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:15,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:16,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 176 states and 324 transitions. [2021-11-21 04:33:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions. [2021-11-21 04:33:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:33:16,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:16,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:16,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 172 states and 309 transitions. [2021-11-21 04:33:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 309 transitions. [2021-11-21 04:33:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:33:17,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:17,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:17,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 295 transitions. [2021-11-21 04:33:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 295 transitions. [2021-11-21 04:33:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:33:18,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:18,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:22,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 175 states and 315 transitions. [2021-11-21 04:33:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2021-11-21 04:33:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:33:22,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:22,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 196 states and 363 transitions. [2021-11-21 04:33:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 363 transitions. [2021-11-21 04:33:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:33:34,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:34,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 208 states and 384 transitions. [2021-11-21 04:33:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 384 transitions. [2021-11-21 04:33:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:33:50,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:50,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:53,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 213 states and 398 transitions. [2021-11-21 04:34:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 398 transitions. [2021-11-21 04:34:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:34:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:09,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:10,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:11,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 212 states and 393 transitions. [2021-11-21 04:34:11,282 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 393 transitions. [2021-11-21 04:34:11,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:34:11,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:11,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 212 states and 392 transitions. [2021-11-21 04:34:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 392 transitions. [2021-11-21 04:34:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:34:14,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:14,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 213 states and 393 transitions. [2021-11-21 04:34:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 393 transitions. [2021-11-21 04:34:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:34:17,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:17,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 212 states and 391 transitions. [2021-11-21 04:34:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 391 transitions. [2021-11-21 04:34:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:34:19,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:19,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 216 states and 396 transitions. [2021-11-21 04:34:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 396 transitions. [2021-11-21 04:34:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:34:20,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:20,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 205 states and 366 transitions. [2021-11-21 04:34:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 366 transitions. [2021-11-21 04:34:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 04:34:20,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:20,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:22,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 201 states and 353 transitions. [2021-11-21 04:34:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 353 transitions. [2021-11-21 04:34:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:34:22,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:22,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 215 states and 383 transitions. [2021-11-21 04:35:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 383 transitions. [2021-11-21 04:35:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:35:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:20,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:25,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:25,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 215 states and 382 transitions. [2021-11-21 04:35:25,466 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 382 transitions. [2021-11-21 04:35:25,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:35:25,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:25,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:32,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 215 states and 379 transitions. [2021-11-21 04:35:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 379 transitions. [2021-11-21 04:35:32,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:35:32,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:32,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:32,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 209 states and 367 transitions. [2021-11-21 04:35:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 367 transitions. [2021-11-21 04:35:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:35:40,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:40,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2021-11-21 04:35:42,194 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2021-11-21 04:35:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:35:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:42,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 195 states and 327 transitions. [2021-11-21 04:35:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 327 transitions. [2021-11-21 04:35:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:35:46,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:46,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:49,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 196 states and 330 transitions. [2021-11-21 04:35:49,610 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 330 transitions. [2021-11-21 04:35:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:35:49,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:49,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:49,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2021-11-21 04:35:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2021-11-21 04:35:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:35:50,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:50,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:53,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:53,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 197 states and 332 transitions. [2021-11-21 04:35:53,733 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 332 transitions. [2021-11-21 04:35:53,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:35:53,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:53,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:53,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 205 states and 352 transitions. [2021-11-21 04:35:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 352 transitions. [2021-11-21 04:35:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:35:58,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:58,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:58,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 206 states and 355 transitions. [2021-11-21 04:35:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 355 transitions. [2021-11-21 04:35:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:35:59,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:59,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:00,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 206 states and 354 transitions. [2021-11-21 04:36:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 354 transitions. [2021-11-21 04:36:00,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:36:00,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:00,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:00,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2021-11-21 04:36:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2021-11-21 04:36:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:36:03,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:03,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 206 states and 351 transitions. [2021-11-21 04:36:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2021-11-21 04:36:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:36:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:05,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:05,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 207 states and 353 transitions. [2021-11-21 04:36:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 353 transitions. [2021-11-21 04:36:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:36:08,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:08,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 204 states and 343 transitions. [2021-11-21 04:36:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 343 transitions. [2021-11-21 04:36:10,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:36:10,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:10,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2021-11-21 04:36:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2021-11-21 04:36:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:36:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:11,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 204 states and 340 transitions. [2021-11-21 04:36:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 340 transitions. [2021-11-21 04:36:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:36:22,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:22,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 205 states and 343 transitions. [2021-11-21 04:36:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2021-11-21 04:36:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:36:25,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:25,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:25,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:36,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:36,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 222 states and 374 transitions. [2021-11-21 04:36:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2021-11-21 04:36:36,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:36:36,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:36,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 243 states and 411 transitions. [2021-11-21 04:36:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 411 transitions. [2021-11-21 04:36:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:36:51,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:51,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:36:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 245 states and 415 transitions. [2021-11-21 04:36:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 415 transitions. [2021-11-21 04:36:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:36:55,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:55,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 257 states and 438 transitions. [2021-11-21 04:37:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 438 transitions. [2021-11-21 04:37:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:37:02,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:02,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 260 states and 443 transitions. [2021-11-21 04:37:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 443 transitions. [2021-11-21 04:37:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:37:02,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:02,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 261 states and 443 transitions. [2021-11-21 04:37:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 443 transitions. [2021-11-21 04:37:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:37:02,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:02,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 260 states and 438 transitions. [2021-11-21 04:37:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 438 transitions. [2021-11-21 04:37:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:37:05,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:05,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:06,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 259 states and 434 transitions. [2021-11-21 04:37:06,657 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 434 transitions. [2021-11-21 04:37:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:37:06,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:06,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 255 states and 427 transitions. [2021-11-21 04:37:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 427 transitions. [2021-11-21 04:37:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:37:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:08,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 256 states and 430 transitions. [2021-11-21 04:37:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 430 transitions. [2021-11-21 04:37:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:37:17,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:17,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:24,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 267 states and 450 transitions. [2021-11-21 04:37:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 450 transitions. [2021-11-21 04:37:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:37:24,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:24,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:24,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 268 states and 450 transitions. [2021-11-21 04:37:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 450 transitions. [2021-11-21 04:37:24,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:37:24,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:24,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 268 states and 449 transitions. [2021-11-21 04:37:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 449 transitions. [2021-11-21 04:37:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:37:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:25,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 264 states and 441 transitions. [2021-11-21 04:37:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 441 transitions. [2021-11-21 04:37:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:37:27,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:27,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:27,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:28,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 264 states and 440 transitions. [2021-11-21 04:37:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 440 transitions. [2021-11-21 04:37:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:37:28,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:28,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 267 states and 445 transitions. [2021-11-21 04:37:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 445 transitions. [2021-11-21 04:37:28,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:37:28,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:28,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 281 states and 469 transitions. [2021-11-21 04:37:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 469 transitions. [2021-11-21 04:37:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:37:36,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:36,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:36,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 282 states and 469 transitions. [2021-11-21 04:37:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 469 transitions. [2021-11-21 04:37:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:37:36,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:36,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 271 states and 451 transitions. [2021-11-21 04:37:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 451 transitions. [2021-11-21 04:37:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:37:37,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:37,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 278 states and 464 transitions. [2021-11-21 04:37:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 464 transitions. [2021-11-21 04:37:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:37:43,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:43,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:43,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 279 states and 464 transitions. [2021-11-21 04:37:43,727 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 464 transitions. [2021-11-21 04:37:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:37:43,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:43,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:49,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 273 states and 454 transitions. [2021-11-21 04:37:49,182 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 454 transitions. [2021-11-21 04:37:49,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:37:49,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:49,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 269 states and 446 transitions. [2021-11-21 04:37:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 446 transitions. [2021-11-21 04:37:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:37:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:50,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:50,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:37:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 258 states and 429 transitions. [2021-11-21 04:37:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 429 transitions. [2021-11-21 04:37:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:37:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:52,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 274 states and 461 transitions. [2021-11-21 04:38:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 461 transitions. [2021-11-21 04:38:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:38:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:12,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:13,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 275 states and 461 transitions. [2021-11-21 04:38:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 461 transitions. [2021-11-21 04:38:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:38:13,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:13,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 287 states and 483 transitions. [2021-11-21 04:38:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 483 transitions. [2021-11-21 04:38:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:38:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:24,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 288 states and 483 transitions. [2021-11-21 04:38:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 483 transitions. [2021-11-21 04:38:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:38:24,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:24,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:29,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 290 states and 485 transitions. [2021-11-21 04:38:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 485 transitions. [2021-11-21 04:38:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:38:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:29,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:30,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 278 states and 466 transitions. [2021-11-21 04:38:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 466 transitions. [2021-11-21 04:38:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:38:30,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:30,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:30,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 281 states and 471 transitions. [2021-11-21 04:38:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 471 transitions. [2021-11-21 04:38:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 04:38:30,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:30,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 282 states and 471 transitions. [2021-11-21 04:38:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 471 transitions. [2021-11-21 04:38:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:38:30,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:30,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 289 states and 483 transitions. [2021-11-21 04:38:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 483 transitions. [2021-11-21 04:38:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:38:41,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:41,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 284 states and 474 transitions. [2021-11-21 04:38:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 474 transitions. [2021-11-21 04:38:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:38:41,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:41,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 287 states and 479 transitions. [2021-11-21 04:38:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 479 transitions. [2021-11-21 04:38:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:38:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:41,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 288 states and 479 transitions. [2021-11-21 04:38:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 479 transitions. [2021-11-21 04:38:41,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:38:41,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:41,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 291 states and 484 transitions. [2021-11-21 04:38:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 484 transitions. [2021-11-21 04:38:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:38:41,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:41,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 292 states and 484 transitions. [2021-11-21 04:38:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 484 transitions. [2021-11-21 04:38:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:38:41,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:41,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:41,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 295 states and 489 transitions. [2021-11-21 04:38:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 489 transitions. [2021-11-21 04:38:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:38:41,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:41,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:41,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:38:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 296 states and 489 transitions. [2021-11-21 04:38:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 489 transitions. [2021-11-21 04:38:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:38:41,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:41,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:39:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 313 states and 523 transitions. [2021-11-21 04:39:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 523 transitions. [2021-11-21 04:39:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:39:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:52,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:40:23,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:23,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 323 states and 542 transitions. [2021-11-21 04:40:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 542 transitions. [2021-11-21 04:40:23,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:40:23,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:23,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:40:35,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:40:35,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 337 states and 563 transitions. [2021-11-21 04:40:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 563 transitions. [2021-11-21 04:40:35,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:40:35,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:40:35,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:40:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:40:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:41:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:41:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 347 states and 583 transitions. [2021-11-21 04:41:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 583 transitions. [2021-11-21 04:41:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:41:06,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:41:06,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:41:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:41:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:42:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:42:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 368 states and 651 transitions. [2021-11-21 04:42:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 651 transitions. [2021-11-21 04:42:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 04:42:48,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:42:48,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:42:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:42:49,563 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:43:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 378 states and 670 transitions. [2021-11-21 04:43:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 670 transitions. [2021-11-21 04:43:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 04:43:11,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:11,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:12,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:43:31,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 389 states and 694 transitions. [2021-11-21 04:43:31,648 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 694 transitions. [2021-11-21 04:43:31,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:43:31,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:31,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 04:44:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:04,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 407 states and 729 transitions. [2021-11-21 04:44:04,438 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 729 transitions. [2021-11-21 04:44:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:44:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:04,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.