./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:49:42,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:49:42,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:49:43,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:49:43,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:49:43,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:49:43,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:49:43,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:49:43,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:49:43,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:49:43,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:49:43,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:49:43,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:49:43,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:49:43,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:49:43,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:49:43,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:49:43,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:49:43,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:49:43,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:49:43,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:49:43,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:49:43,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:49:43,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:49:43,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:49:43,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:49:43,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:49:43,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:49:43,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:49:43,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:49:43,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:49:43,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:49:43,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:49:43,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:49:43,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:49:43,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:49:43,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:49:43,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:49:43,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:49:43,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:49:43,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:49:43,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:49:43,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:49:43,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:49:43,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:49:43,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:49:43,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:49:43,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:49:43,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:49:43,154 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:49:43,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:49:43,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:49:43,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:49:43,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:49:43,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:49:43,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:49:43,159 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:49:43,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:49:43,159 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:49:43,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:49:43,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:49:43,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:49:43,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:49:43,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:43,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:49:43,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:49:43,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:49:43,160 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:49:43,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:49:43,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:49:43,160 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_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61ee7f467544bc9f9ea1f0d9fd399b9972cb81a4a1640bca414247c42e8cc99d [2021-11-23 00:49:43,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:49:43,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:49:43,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:49:43,460 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:49:43,461 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:49:43,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2021-11-23 00:49:43,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/data/99809fa6d/8bd76447277f4312a4b9d04b6c963afd/FLAG09167767a [2021-11-23 00:49:44,101 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:49:44,102 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c [2021-11-23 00:49:44,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/data/99809fa6d/8bd76447277f4312a4b9d04b6c963afd/FLAG09167767a [2021-11-23 00:49:44,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/data/99809fa6d/8bd76447277f4312a4b9d04b6c963afd [2021-11-23 00:49:44,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:49:44,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:49:44,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:44,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:49:44,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:49:44,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcd0a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44, skipping insertion in model container [2021-11-23 00:49:44,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:49:44,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:49:44,683 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_58ae7af5-73d5-42be-b74f-11b7ec596083/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2021-11-23 00:49:44,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:44,705 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:49:44,715 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_58ae7af5-73d5-42be-b74f-11b7ec596083/sv-benchmarks/c/array-cav19/array_init_var_plus_ind2.c[415,428] [2021-11-23 00:49:44,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:44,733 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:49:44,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44 WrapperNode [2021-11-23 00:49:44,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:44,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:44,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:49:44,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:49:44,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,769 INFO L137 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2021-11-23 00:49:44,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:44,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:49:44,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:49:44,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:49:44,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:49:44,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:49:44,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:49:44,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:49:44,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:44" (1/1) ... [2021-11-23 00:49:44,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:44,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:49:44,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:49:44,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58ae7af5-73d5-42be-b74f-11b7ec596083/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:49:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:49:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:49:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:49:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:49:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:49:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:49:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:49:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:49:44,950 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:49:44,952 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:49:45,066 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:49:45,091 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:49:45,092 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:49:45,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:49:45 BoogieIcfgContainer [2021-11-23 00:49:45,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:49:45,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:49:45,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:49:45,105 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:49:45,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:49:45" (1/1) ... [2021-11-23 00:49:45,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:49:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-23 00:49:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-23 00:49:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:49:45,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-23 00:49:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-23 00:49:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:49:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2021-11-23 00:49:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2021-11-23 00:49:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 00:49:45,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2021-11-23 00:49:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2021-11-23 00:49:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:49:45,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2021-11-23 00:49:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2021-11-23 00:49:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:49:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2021-11-23 00:49:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2021-11-23 00:49:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:49:46,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:46,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:46,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2021-11-23 00:49:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2021-11-23 00:49:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:49:47,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:47,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:47,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2021-11-23 00:49:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2021-11-23 00:49:48,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 00:49:48,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:48,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:48,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2021-11-23 00:49:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2021-11-23 00:49:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:49:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:49,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 55 transitions. [2021-11-23 00:49:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 55 transitions. [2021-11-23 00:49:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:49:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:49,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:49,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 71 transitions. [2021-11-23 00:49:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 71 transitions. [2021-11-23 00:49:51,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:49:51,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:51,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:51,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2021-11-23 00:49:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2021-11-23 00:49:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:49:52,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:52,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 46 states and 93 transitions. [2021-11-23 00:49:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 93 transitions. [2021-11-23 00:49:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:49:55,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:55,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:55,670 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 100 transitions. [2021-11-23 00:49:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 100 transitions. [2021-11-23 00:49:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:49:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:56,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 50 states and 103 transitions. [2021-11-23 00:49:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 103 transitions. [2021-11-23 00:49:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:49:57,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:57,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 54 states and 116 transitions. [2021-11-23 00:49:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 116 transitions. [2021-11-23 00:49:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:49:59,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:59,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:01,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:01,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 55 states and 116 transitions. [2021-11-23 00:50:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 116 transitions. [2021-11-23 00:50:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:01,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:01,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 61 states and 135 transitions. [2021-11-23 00:50:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 135 transitions. [2021-11-23 00:50:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:04,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:04,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:05,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 63 states and 143 transitions. [2021-11-23 00:50:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 143 transitions. [2021-11-23 00:50:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:05,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:05,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:06,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 65 states and 149 transitions. [2021-11-23 00:50:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 149 transitions. [2021-11-23 00:50:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 00:50:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:06,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:06,518 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 67 states and 157 transitions. [2021-11-23 00:50:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 157 transitions. [2021-11-23 00:50:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:50:07,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:07,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 71 states and 166 transitions. [2021-11-23 00:50:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 166 transitions. [2021-11-23 00:50:10,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:50:10,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:10,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:10,974 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 76 states and 179 transitions. [2021-11-23 00:50:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 179 transitions. [2021-11-23 00:50:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:50:13,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:13,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:13,671 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 79 states and 183 transitions. [2021-11-23 00:50:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 183 transitions. [2021-11-23 00:50:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:50:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:15,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 81 states and 191 transitions. [2021-11-23 00:50:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 191 transitions. [2021-11-23 00:50:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:50:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:16,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 83 states and 200 transitions. [2021-11-23 00:50:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 200 transitions. [2021-11-23 00:50:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:19,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:19,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:29,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:29,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 92 states and 229 transitions. [2021-11-23 00:50:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 229 transitions. [2021-11-23 00:50:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:29,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:29,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 97 states and 245 transitions. [2021-11-23 00:50:34,979 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 245 transitions. [2021-11-23 00:50:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:34,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 99 states and 247 transitions. [2021-11-23 00:50:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 247 transitions. [2021-11-23 00:50:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:50:36,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:36,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 101 states and 249 transitions. [2021-11-23 00:50:38,255 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 249 transitions. [2021-11-23 00:50:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:50:38,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:38,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 103 states and 258 transitions. [2021-11-23 00:50:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 258 transitions. [2021-11-23 00:50:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:50:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:39,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 105 states and 268 transitions. [2021-11-23 00:50:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 268 transitions. [2021-11-23 00:50:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:50:43,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:43,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 114 states and 300 transitions. [2021-11-23 00:50:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 300 transitions. [2021-11-23 00:50:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:50:53,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 20 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:00,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 119 states and 318 transitions. [2021-11-23 00:51:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 318 transitions. [2021-11-23 00:51:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:51:00,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:00,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 121 states and 325 transitions. [2021-11-23 00:51:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 325 transitions. [2021-11-23 00:51:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:51:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:03,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 123 states and 331 transitions. [2021-11-23 00:51:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 331 transitions. [2021-11-23 00:51:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:51:05,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 125 states and 337 transitions. [2021-11-23 00:51:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 337 transitions. [2021-11-23 00:51:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:51:07,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:07,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 127 states and 347 transitions. [2021-11-23 00:51:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 347 transitions. [2021-11-23 00:51:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:51:09,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:09,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:15,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 129 states and 358 transitions. [2021-11-23 00:51:15,187 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 358 transitions. [2021-11-23 00:51:15,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:51:15,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:15,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 134 states and 376 transitions. [2021-11-23 00:51:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 376 transitions. [2021-11-23 00:51:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:51:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 136 states and 383 transitions. [2021-11-23 00:51:30,009 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 383 transitions. [2021-11-23 00:51:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:30,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 148 states and 425 transitions. [2021-11-23 00:51:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 425 transitions. [2021-11-23 00:51:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:49,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:49,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,808 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 150 states and 436 transitions. [2021-11-23 00:51:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 436 transitions. [2021-11-23 00:51:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:51,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:53,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 152 states and 441 transitions. [2021-11-23 00:51:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 441 transitions. [2021-11-23 00:51:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:51:53,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:53,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 12 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 154 states and 453 transitions. [2021-11-23 00:52:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 453 transitions. [2021-11-23 00:52:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:52:01,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:01,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 156 states and 457 transitions. [2021-11-23 00:52:03,478 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 457 transitions. [2021-11-23 00:52:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:52:03,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,553 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 158 states and 459 transitions. [2021-11-23 00:52:06,572 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 459 transitions. [2021-11-23 00:52:06,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:52:06,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 42 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 163 states and 478 transitions. [2021-11-23 00:52:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 478 transitions. [2021-11-23 00:52:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:52:18,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 165 states and 485 transitions. [2021-11-23 00:52:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 485 transitions. [2021-11-23 00:52:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:52:26,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 177 states and 543 transitions. [2021-11-23 00:52:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 543 transitions. [2021-11-23 00:52:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:52:48,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 179 states and 555 transitions. [2021-11-23 00:52:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 555 transitions. [2021-11-23 00:52:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:52:51,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 181 states and 562 transitions. [2021-11-23 00:52:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 562 transitions. [2021-11-23 00:52:52,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:52:52,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 183 states and 575 transitions. [2021-11-23 00:53:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 575 transitions. [2021-11-23 00:53:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:53:02,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 185 states and 583 transitions. [2021-11-23 00:53:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 583 transitions. [2021-11-23 00:53:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:53:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 187 states and 590 transitions. [2021-11-23 00:53:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 590 transitions. [2021-11-23 00:53:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 00:53:08,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,010 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 189 states and 597 transitions. [2021-11-23 00:53:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 597 transitions. [2021-11-23 00:53:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:53:11,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 56 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 194 states and 618 transitions. [2021-11-23 00:53:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 618 transitions. [2021-11-23 00:53:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:53:27,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 6 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:38,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 196 states and 626 transitions. [2021-11-23 00:53:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 626 transitions. [2021-11-23 00:53:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:53:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 198 states and 638 transitions. [2021-11-23 00:53:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 638 transitions. [2021-11-23 00:53:40,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:53:40,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:40,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 30 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 200 states and 651 transitions. [2021-11-23 00:53:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 651 transitions. [2021-11-23 00:53:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:53:52,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:52,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 202 states and 659 transitions. [2021-11-23 00:54:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 659 transitions. [2021-11-23 00:54:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:54:02,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:02,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:07,755 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 215 states and 715 transitions. [2021-11-23 00:54:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 715 transitions. [2021-11-23 00:54:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:54:35,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:35,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 72 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 220 states and 737 transitions. [2021-11-23 00:54:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 737 transitions. [2021-11-23 00:54:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:54:54,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 222 states and 743 transitions. [2021-11-23 00:54:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 743 transitions. [2021-11-23 00:54:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:54:59,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 224 states and 751 transitions. [2021-11-23 00:55:13,414 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 751 transitions. [2021-11-23 00:55:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:55:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,491 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 226 states and 757 transitions. [2021-11-23 00:55:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 757 transitions. [2021-11-23 00:55:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:55:16,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 228 states and 759 transitions. [2021-11-23 00:55:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 759 transitions. [2021-11-23 00:55:21,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:55:21,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 230 states and 765 transitions. [2021-11-23 00:55:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 765 transitions. [2021-11-23 00:55:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:55:25,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:25,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:29,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:29,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 232 states and 778 transitions. [2021-11-23 00:55:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 778 transitions. [2021-11-23 00:55:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:55:29,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:29,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 42 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:08,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:08,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 242 states and 823 transitions. [2021-11-23 00:56:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 823 transitions. [2021-11-23 00:56:08,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:56:08,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:08,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 244 states and 830 transitions. [2021-11-23 00:56:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 830 transitions. [2021-11-23 00:56:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:56:21,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:21,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:26,689 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 256 states and 910 transitions. [2021-11-23 00:56:58,485 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 910 transitions. [2021-11-23 00:56:58,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:56:58,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 90 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 261 states and 935 transitions. [2021-11-23 00:57:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 935 transitions. [2021-11-23 00:57:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:24,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 263 states and 943 transitions. [2021-11-23 00:57:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 943 transitions. [2021-11-23 00:57:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:29,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 20 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:45,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 265 states and 951 transitions. [2021-11-23 00:57:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 951 transitions. [2021-11-23 00:57:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:45,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:45,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:48,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 267 states and 959 transitions. [2021-11-23 00:57:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 959 transitions. [2021-11-23 00:57:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 269 states and 966 transitions. [2021-11-23 00:57:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 966 transitions. [2021-11-23 00:57:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:52,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:57,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 271 states and 975 transitions. [2021-11-23 00:57:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 975 transitions. [2021-11-23 00:57:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 00:57:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:57,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 273 states and 983 transitions. [2021-11-23 00:58:03,344 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 983 transitions. [2021-11-23 00:58:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:03,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:07,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 275 states and 997 transitions. [2021-11-23 00:58:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 997 transitions. [2021-11-23 00:58:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:07,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 281 states and 1013 transitions. [2021-11-23 00:58:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1013 transitions. [2021-11-23 00:58:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:40,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 283 states and 1028 transitions. [2021-11-23 00:58:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1028 transitions. [2021-11-23 00:58:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:58:45,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 285 states and 1036 transitions. [2021-11-23 00:59:01,899 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1036 transitions. [2021-11-23 00:59:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:01,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 110 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 290 states and 1060 transitions. [2021-11-23 00:59:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1060 transitions. [2021-11-23 00:59:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:31,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:31,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 292 states and 1069 transitions. [2021-11-23 00:59:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1069 transitions. [2021-11-23 00:59:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:59:52,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 294 states and 1077 transitions. [2021-11-23 01:00:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1077 transitions. [2021-11-23 01:00:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:00:08,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 72 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 312 states and 1158 transitions. [2021-11-23 01:01:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1158 transitions. [2021-11-23 01:01:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 314 states and 1172 transitions. [2021-11-23 01:01:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1172 transitions. [2021-11-23 01:01:17,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:01:17,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.