./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe3c8b13f268d0f08d959b203c6650243d0aa01256dfd7d03d9b6e6990dd887b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:11:42,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:11:42,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:11:43,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:11:43,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:11:43,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:11:43,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:11:43,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:11:43,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:11:43,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:11:43,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:11:43,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:11:43,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:11:43,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:11:43,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:11:43,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:11:43,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:11:43,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:11:43,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:11:43,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:11:43,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:11:43,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:11:43,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:11:43,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:11:43,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:11:43,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:11:43,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:11:43,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:11:43,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:11:43,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:11:43,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:11:43,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:11:43,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:11:43,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:11:43,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:11:43,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:11:43,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:11:43,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:11:43,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:11:43,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:11:43,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:11:43,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:11:43,181 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:11:43,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:11:43,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:11:43,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:11:43,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:11:43,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:11:43,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:11:43,186 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:11:43,187 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:11:43,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:11:43,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:11:43,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:11:43,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:11:43,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:11:43,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:11:43,190 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:11:43,190 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:11:43,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:11:43,191 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:11:43,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:11:43,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:11:43,192 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:11:43,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:11:43,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:11:43,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:11:43,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:11:43,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:11:43,194 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:11:43,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:11:43,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:11:43,195 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_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe3c8b13f268d0f08d959b203c6650243d0aa01256dfd7d03d9b6e6990dd887b [2021-11-25 06:11:43,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:11:43,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:11:43,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:11:43,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:11:43,628 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:11:43,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i [2021-11-25 06:11:43,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/data/d9bc9b896/0481d0c298dc4cf7845b31eb8fb93a04/FLAG03d25e187 [2021-11-25 06:11:44,359 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:11:44,360 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i [2021-11-25 06:11:44,369 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/data/d9bc9b896/0481d0c298dc4cf7845b31eb8fb93a04/FLAG03d25e187 [2021-11-25 06:11:44,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/data/d9bc9b896/0481d0c298dc4cf7845b31eb8fb93a04 [2021-11-25 06:11:44,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:11:44,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:11:44,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:11:44,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:11:44,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:11:44,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:11:44" (1/1) ... [2021-11-25 06:11:44,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51171aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:44, skipping insertion in model container [2021-11-25 06:11:44,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:11:44" (1/1) ... [2021-11-25 06:11:44,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:11:44,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:11:45,005 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_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i[873,886] [2021-11-25 06:11:45,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:11:45,029 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:11:45,050 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_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/sv-benchmarks/c/loop-zilu/benchmark18_conjunctive.i[873,886] [2021-11-25 06:11:45,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:11:45,082 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:11:45,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45 WrapperNode [2021-11-25 06:11:45,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:11:45,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:11:45,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:11:45,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:11:45,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,144 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2021-11-25 06:11:45,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:11:45,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:11:45,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:11:45,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:11:45,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:11:45,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:11:45,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:11:45,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:11:45,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:11:45,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:11:45,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:11:45,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f3b8fbc-5c97-41f7-bcb4-a189bbe797b2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:11:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:11:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:11:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:11:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:11:45,418 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:11:45,420 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:11:45,553 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:11:45,597 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:11:45,597 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:11:45,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:11:45 BoogieIcfgContainer [2021-11-25 06:11:45,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:11:45,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:11:45,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:11:45,620 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:11:45,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:11:45" (1/1) ... [2021-11-25 06:11:45,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:11:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-25 06:11:45,710 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-25 06:11:45,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:11:45,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:45,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-25 06:11:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-25 06:11:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:11:46,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:46,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-25 06:11:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-25 06:11:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:11:46,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:46,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-25 06:11:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-25 06:11:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:11:46,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:46,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:47,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-11-25 06:11:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-25 06:11:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:11:47,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:47,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2021-11-25 06:11:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-11-25 06:11:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:11:48,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:48,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2021-11-25 06:11:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2021-11-25 06:11:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:11:48,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:48,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2021-11-25 06:11:49,548 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2021-11-25 06:11:49,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:11:49,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:49,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:49,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:49,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2021-11-25 06:11:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2021-11-25 06:11:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:11:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:49,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2021-11-25 06:11:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2021-11-25 06:11:51,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:11:51,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:51,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 75 transitions. [2021-11-25 06:11:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2021-11-25 06:11:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:11:51,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:51,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 53 states and 87 transitions. [2021-11-25 06:11:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 87 transitions. [2021-11-25 06:11:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:11:52,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:52,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:53,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 56 states and 89 transitions. [2021-11-25 06:11:53,723 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2021-11-25 06:11:53,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:11:53,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:53,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2021-11-25 06:11:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2021-11-25 06:11:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:11:54,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:54,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 63 states and 104 transitions. [2021-11-25 06:11:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 104 transitions. [2021-11-25 06:11:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:11:55,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:55,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 68 states and 118 transitions. [2021-11-25 06:11:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 118 transitions. [2021-11-25 06:11:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:11:57,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:57,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 71 states and 120 transitions. [2021-11-25 06:11:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 120 transitions. [2021-11-25 06:11:58,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:11:58,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:58,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:58,259 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2021-11-25 06:11:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2021-11-25 06:11:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:11:59,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:59,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:00,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 78 states and 137 transitions. [2021-11-25 06:12:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2021-11-25 06:12:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:12:00,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:00,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 153 transitions. [2021-11-25 06:12:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 153 transitions. [2021-11-25 06:12:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:12:02,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:02,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 86 states and 155 transitions. [2021-11-25 06:12:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 155 transitions. [2021-11-25 06:12:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:12:03,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:03,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 91 states and 173 transitions. [2021-11-25 06:12:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 173 transitions. [2021-11-25 06:12:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:12:04,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:04,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 93 states and 174 transitions. [2021-11-25 06:12:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 174 transitions. [2021-11-25 06:12:06,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:12:06,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:06,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2021-11-25 06:12:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2021-11-25 06:12:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:12:08,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:08,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:08,785 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:09,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:09,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 101 states and 194 transitions. [2021-11-25 06:12:09,914 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 194 transitions. [2021-11-25 06:12:09,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:12:09,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:09,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 106 states and 214 transitions. [2021-11-25 06:12:12,007 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 214 transitions. [2021-11-25 06:12:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:12:12,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:12,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 108 states and 215 transitions. [2021-11-25 06:12:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 215 transitions. [2021-11-25 06:12:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:12:13,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:13,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:13,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:13,799 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 113 states and 235 transitions. [2021-11-25 06:12:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 235 transitions. [2021-11-25 06:12:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:12:15,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:15,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 116 states and 237 transitions. [2021-11-25 06:12:17,917 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 237 transitions. [2021-11-25 06:12:17,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:12:17,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:17,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:18,290 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 121 states and 259 transitions. [2021-11-25 06:12:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 259 transitions. [2021-11-25 06:12:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:12:20,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:20,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 123 states and 260 transitions. [2021-11-25 06:12:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 260 transitions. [2021-11-25 06:12:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:12:22,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:22,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 128 states and 282 transitions. [2021-11-25 06:12:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 282 transitions. [2021-11-25 06:12:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:12:24,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:24,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:26,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 131 states and 284 transitions. [2021-11-25 06:12:26,862 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 284 transitions. [2021-11-25 06:12:26,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:12:26,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:26,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:29,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 136 states and 308 transitions. [2021-11-25 06:12:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 308 transitions. [2021-11-25 06:12:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:12:29,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:29,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:30,541 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 138 states and 309 transitions. [2021-11-25 06:12:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 309 transitions. [2021-11-25 06:12:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:12:31,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:31,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:34,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 143 states and 333 transitions. [2021-11-25 06:12:34,592 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 333 transitions. [2021-11-25 06:12:34,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:12:34,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:34,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 146 states and 335 transitions. [2021-11-25 06:12:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 335 transitions. [2021-11-25 06:12:37,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:12:37,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:37,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 151 states and 361 transitions. [2021-11-25 06:12:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 361 transitions. [2021-11-25 06:12:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:12:40,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:40,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:42,168 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 153 states and 362 transitions. [2021-11-25 06:12:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 362 transitions. [2021-11-25 06:12:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:12:43,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:43,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 158 states and 388 transitions. [2021-11-25 06:12:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 388 transitions. [2021-11-25 06:12:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:12:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:46,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 161 states and 390 transitions. [2021-11-25 06:12:49,725 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 390 transitions. [2021-11-25 06:12:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:12:49,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:49,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 166 states and 418 transitions. [2021-11-25 06:12:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 418 transitions. [2021-11-25 06:12:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:12:52,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:52,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:52,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 168 states and 419 transitions. [2021-11-25 06:12:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 419 transitions. [2021-11-25 06:12:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:12:55,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:55,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:59,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 173 states and 447 transitions. [2021-11-25 06:12:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 447 transitions. [2021-11-25 06:12:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:12:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:59,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 176 states and 449 transitions. [2021-11-25 06:13:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 449 transitions. [2021-11-25 06:13:03,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:13:03,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:03,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 181 states and 479 transitions. [2021-11-25 06:13:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 479 transitions. [2021-11-25 06:13:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:13:07,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:07,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 183 states and 480 transitions. [2021-11-25 06:13:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 480 transitions. [2021-11-25 06:13:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:13:10,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:10,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:14,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:14,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 188 states and 510 transitions. [2021-11-25 06:13:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 510 transitions. [2021-11-25 06:13:14,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:13:14,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:14,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:19,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 191 states and 512 transitions. [2021-11-25 06:13:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 512 transitions. [2021-11-25 06:13:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:13:19,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:19,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:23,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 196 states and 544 transitions. [2021-11-25 06:13:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 544 transitions. [2021-11-25 06:13:23,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:13:23,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:23,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:23,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 198 states and 545 transitions. [2021-11-25 06:13:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 545 transitions. [2021-11-25 06:13:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:13:27,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:27,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:32,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 203 states and 577 transitions. [2021-11-25 06:13:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 577 transitions. [2021-11-25 06:13:32,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:13:32,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:32,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 206 states and 579 transitions. [2021-11-25 06:13:37,290 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 579 transitions. [2021-11-25 06:13:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:13:37,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:37,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 211 states and 613 transitions. [2021-11-25 06:13:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 613 transitions. [2021-11-25 06:13:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:13:41,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:41,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 213 states and 614 transitions. [2021-11-25 06:13:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 614 transitions. [2021-11-25 06:13:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:13:46,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:46,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 218 states and 648 transitions. [2021-11-25 06:13:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 648 transitions. [2021-11-25 06:13:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:13:50,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:50,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 221 states and 650 transitions. [2021-11-25 06:13:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 650 transitions. [2021-11-25 06:13:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:13:56,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:56,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 226 states and 686 transitions. [2021-11-25 06:14:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 686 transitions. [2021-11-25 06:14:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:14:01,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:04,692 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:06,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:06,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 228 states and 687 transitions. [2021-11-25 06:14:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 687 transitions. [2021-11-25 06:14:06,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:14:06,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:06,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:06,928 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 233 states and 723 transitions. [2021-11-25 06:14:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 723 transitions. [2021-11-25 06:14:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:14:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:11,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:17,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:17,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 236 states and 725 transitions. [2021-11-25 06:14:17,462 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 725 transitions. [2021-11-25 06:14:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:14:17,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:17,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:21,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:21,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 241 states and 763 transitions. [2021-11-25 06:14:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 763 transitions. [2021-11-25 06:14:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:14:21,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:21,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 243 states and 764 transitions. [2021-11-25 06:14:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 764 transitions. [2021-11-25 06:14:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:14:27,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:27,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:27,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 248 states and 802 transitions. [2021-11-25 06:14:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 802 transitions. [2021-11-25 06:14:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:14:32,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:32,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:38,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 251 states and 804 transitions. [2021-11-25 06:14:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 804 transitions. [2021-11-25 06:14:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:14:38,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:38,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 256 states and 844 transitions. [2021-11-25 06:14:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 844 transitions. [2021-11-25 06:14:42,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:14:42,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:42,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:46,540 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 258 states and 845 transitions. [2021-11-25 06:14:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 845 transitions. [2021-11-25 06:14:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:14:47,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:47,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:53,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 263 states and 885 transitions. [2021-11-25 06:14:53,175 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 885 transitions. [2021-11-25 06:14:53,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:14:53,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:53,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:00,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 266 states and 887 transitions. [2021-11-25 06:15:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 887 transitions. [2021-11-25 06:15:00,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:15:00,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:00,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:01,413 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 271 states and 929 transitions. [2021-11-25 06:15:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 929 transitions. [2021-11-25 06:15:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:15:05,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:05,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 731 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 273 states and 930 transitions. [2021-11-25 06:15:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 930 transitions. [2021-11-25 06:15:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:15:12,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:12,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 278 states and 972 transitions. [2021-11-25 06:15:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 972 transitions. [2021-11-25 06:15:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:15:18,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:18,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 281 states and 974 transitions. [2021-11-25 06:15:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 974 transitions. [2021-11-25 06:15:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:15:27,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:27,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:33,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 286 states and 1018 transitions. [2021-11-25 06:15:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1018 transitions. [2021-11-25 06:15:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:15:33,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:33,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 819 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 288 states and 1019 transitions. [2021-11-25 06:15:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1019 transitions. [2021-11-25 06:15:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:15:40,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:40,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:40,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:41,591 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 293 states and 1063 transitions. [2021-11-25 06:15:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1063 transitions. [2021-11-25 06:15:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:15:47,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:47,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 296 states and 1065 transitions. [2021-11-25 06:15:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1065 transitions. [2021-11-25 06:15:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 06:15:56,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:56,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:57,326 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 301 states and 1111 transitions. [2021-11-25 06:16:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1111 transitions. [2021-11-25 06:16:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:16:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:02,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 912 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:11,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 303 states and 1112 transitions. [2021-11-25 06:16:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1112 transitions. [2021-11-25 06:16:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:16:11,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:11,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:16,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 308 states and 1158 transitions. [2021-11-25 06:16:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1158 transitions. [2021-11-25 06:16:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:16:16,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:16,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 311 states and 1160 transitions. [2021-11-25 06:16:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1160 transitions. [2021-11-25 06:16:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:16:26,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:26,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 316 states and 1208 transitions. [2021-11-25 06:16:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1208 transitions. [2021-11-25 06:16:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:16:32,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:32,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 1010 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 318 states and 1209 transitions. [2021-11-25 06:16:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1209 transitions. [2021-11-25 06:16:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:16:42,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:42,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:42,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:43,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 323 states and 1257 transitions. [2021-11-25 06:16:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1257 transitions. [2021-11-25 06:16:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 06:16:49,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:49,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:55,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 326 states and 1259 transitions. [2021-11-25 06:16:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1259 transitions. [2021-11-25 06:16:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:16:57,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:57,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:58,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 331 states and 1309 transitions. [2021-11-25 06:17:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1309 transitions. [2021-11-25 06:17:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:17:04,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:04,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 1113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 333 states and 1310 transitions. [2021-11-25 06:17:14,378 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1310 transitions. [2021-11-25 06:17:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 06:17:14,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:14,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:21,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 338 states and 1360 transitions. [2021-11-25 06:17:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1360 transitions. [2021-11-25 06:17:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 06:17:21,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:21,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 341 states and 1362 transitions. [2021-11-25 06:17:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1362 transitions. [2021-11-25 06:17:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 06:17:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:34,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:34,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 346 states and 1414 transitions. [2021-11-25 06:17:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1414 transitions. [2021-11-25 06:17:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:17:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:41,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:49,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 1221 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 348 states and 1415 transitions. [2021-11-25 06:17:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1415 transitions. [2021-11-25 06:17:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 06:17:52,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:52,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 353 states and 1467 transitions. [2021-11-25 06:17:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1467 transitions. [2021-11-25 06:17:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 06:17:59,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:59,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:18:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 356 states and 1469 transitions. [2021-11-25 06:18:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1469 transitions. [2021-11-25 06:18:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 06:18:12,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:12,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:18:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:20,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 361 states and 1523 transitions. [2021-11-25 06:18:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1523 transitions. [2021-11-25 06:18:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:18:20,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:20,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 1334 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:18:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 363 states and 1524 transitions. [2021-11-25 06:18:32,485 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1524 transitions. [2021-11-25 06:18:32,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 06:18:32,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:32,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:18:40,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 368 states and 1578 transitions. [2021-11-25 06:18:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1578 transitions. [2021-11-25 06:18:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 06:18:40,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:40,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:18:54,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 371 states and 1580 transitions. [2021-11-25 06:18:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1580 transitions. [2021-11-25 06:18:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 06:18:54,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:54,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 376 states and 1636 transitions. [2021-11-25 06:19:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1636 transitions. [2021-11-25 06:19:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:19:02,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:02,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 1452 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 378 states and 1637 transitions. [2021-11-25 06:19:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1637 transitions. [2021-11-25 06:19:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:19:15,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:15,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 383 states and 1693 transitions. [2021-11-25 06:19:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1693 transitions. [2021-11-25 06:19:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 06:19:24,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:24,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 386 states and 1695 transitions. [2021-11-25 06:19:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1695 transitions. [2021-11-25 06:19:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:19:39,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:39,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:46,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 391 states and 1753 transitions. [2021-11-25 06:19:46,581 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1753 transitions. [2021-11-25 06:19:46,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:19:46,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:46,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:19:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 1575 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:19:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:19:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 393 states and 1754 transitions. [2021-11-25 06:19:59,471 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1754 transitions. [2021-11-25 06:19:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:19:59,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:19:59,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:19:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:20:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 398 states and 1812 transitions. [2021-11-25 06:20:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1812 transitions. [2021-11-25 06:20:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:20:07,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:07,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:20:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 401 states and 1814 transitions. [2021-11-25 06:20:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1814 transitions. [2021-11-25 06:20:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:20:24,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:24,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:20:32,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 406 states and 1874 transitions. [2021-11-25 06:20:32,924 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1874 transitions. [2021-11-25 06:20:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:20:32,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:32,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 1703 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:20:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 408 states and 1875 transitions. [2021-11-25 06:20:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1875 transitions. [2021-11-25 06:20:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 06:20:46,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:46,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:20:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:20:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:20:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 413 states and 1935 transitions. [2021-11-25 06:20:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1935 transitions. [2021-11-25 06:20:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:20:55,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:20:55,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:20:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:21:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 416 states and 1937 transitions. [2021-11-25 06:21:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1937 transitions. [2021-11-25 06:21:10,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 06:21:10,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:10,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:11,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:21:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 421 states and 1999 transitions. [2021-11-25 06:21:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1999 transitions. [2021-11-25 06:21:17,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 06:21:17,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:17,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 1836 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:21:32,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 423 states and 2000 transitions. [2021-11-25 06:21:32,285 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2000 transitions. [2021-11-25 06:21:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:21:32,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:32,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:21:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 428 states and 2062 transitions. [2021-11-25 06:21:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2062 transitions. [2021-11-25 06:21:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:21:40,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:40,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:21:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:21:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 431 states and 2064 transitions. [2021-11-25 06:21:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2064 transitions. [2021-11-25 06:21:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:21:56,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:21:56,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:21:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:21:57,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:22:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 436 states and 2128 transitions. [2021-11-25 06:22:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2128 transitions. [2021-11-25 06:22:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:22:04,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:04,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:17,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 1974 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:22:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:22:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 438 states and 2129 transitions. [2021-11-25 06:22:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2129 transitions. [2021-11-25 06:22:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:22:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:22:20,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:22:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:22:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.