./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fd1b86eb4bd4da10127873e4ddea09cb0ce3be9adebe9545b8e8b0c5a6a02d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:12:50,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:12:50,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:12:50,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:12:50,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:12:50,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:12:50,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:12:50,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:12:50,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:12:50,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:12:50,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:12:50,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:12:50,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:12:50,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:12:50,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:12:50,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:12:50,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:12:50,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:12:50,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:12:50,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:12:50,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:12:50,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:12:50,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:12:50,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:12:50,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:12:50,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:12:50,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:12:50,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:12:50,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:12:50,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:12:50,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:12:50,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:12:50,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:12:50,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:12:50,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:12:50,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:12:50,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:12:50,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:12:50,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:12:50,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:12:50,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:12:50,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:12:50,293 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:12:50,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:12:50,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:12:50,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:12:50,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:12:50,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:12:50,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:12:50,296 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:12:50,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:12:50,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:12:50,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:12:50,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:12:50,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:12:50,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:12:50,297 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:12:50,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:12:50,298 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:12:50,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:12:50,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:12:50,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:12:50,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:12:50,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:12:50,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:12:50,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:12:50,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:12:50,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:12:50,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:12:50,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:12:50,300 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_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fd1b86eb4bd4da10127873e4ddea09cb0ce3be9adebe9545b8e8b0c5a6a02d7 [2021-11-21 05:12:50,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:12:50,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:12:50,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:12:50,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:12:50,615 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:12:50,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 05:12:50,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/data/37d0db11c/04d7ea95969441988c5da1a1ede54d3f/FLAG94586d0fd [2021-11-21 05:12:51,313 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:12:51,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 05:12:51,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/data/37d0db11c/04d7ea95969441988c5da1a1ede54d3f/FLAG94586d0fd [2021-11-21 05:12:51,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/data/37d0db11c/04d7ea95969441988c5da1a1ede54d3f [2021-11-21 05:12:51,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:12:51,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:12:51,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:12:51,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:12:51,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:12:51,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:12:51" (1/1) ... [2021-11-21 05:12:51,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f77eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:51, skipping insertion in model container [2021-11-21 05:12:51,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:12:51" (1/1) ... [2021-11-21 05:12:51,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:12:51,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:12:51,944 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_55c5dc6a-67f6-47e8-bff1-f55056a21818/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-21 05:12:52,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:12:52,027 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:12:52,096 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_55c5dc6a-67f6-47e8-bff1-f55056a21818/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-21 05:12:52,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:12:52,155 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:12:52,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52 WrapperNode [2021-11-21 05:12:52,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:12:52,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:12:52,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:12:52,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:12:52,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,255 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 633 [2021-11-21 05:12:52,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:12:52,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:12:52,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:12:52,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:12:52,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:12:52,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:12:52,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:12:52,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:12:52,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:12:52" (1/1) ... [2021-11-21 05:12:52,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:12:52,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:12:52,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:12:52,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55c5dc6a-67f6-47e8-bff1-f55056a21818/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:12:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:12:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:12:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:12:52,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:12:52,630 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:12:52,631 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:12:53,080 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:12:53,338 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:12:53,338 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:12:53,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:12:53 BoogieIcfgContainer [2021-11-21 05:12:53,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:12:53,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:12:53,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:12:53,363 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:12:53,363 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:12:53" (1/1) ... [2021-11-21 05:12:53,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:12:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:53,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 170 transitions. [2021-11-21 05:12:53,457 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions. [2021-11-21 05:12:53,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:12:53,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:53,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-21 05:12:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-21 05:12:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:12:53,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:53,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2021-11-21 05:12:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2021-11-21 05:12:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:12:54,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:54,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 193 transitions. [2021-11-21 05:12:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 193 transitions. [2021-11-21 05:12:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:12:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:54,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 116 states and 201 transitions. [2021-11-21 05:12:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2021-11-21 05:12:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 05:12:54,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:54,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:54,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 205 transitions. [2021-11-21 05:12:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2021-11-21 05:12:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:12:54,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:54,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:55,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2021-11-21 05:12:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2021-11-21 05:12:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:12:56,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:56,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 131 states and 230 transitions. [2021-11-21 05:12:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2021-11-21 05:12:56,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:12:56,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:56,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 145 states and 262 transitions. [2021-11-21 05:12:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 262 transitions. [2021-11-21 05:12:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:12:57,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:57,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2021-11-21 05:12:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2021-11-21 05:12:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:12:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:57,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 268 transitions. [2021-11-21 05:12:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 268 transitions. [2021-11-21 05:12:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:12:57,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:57,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:57,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 268 transitions. [2021-11-21 05:12:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 268 transitions. [2021-11-21 05:12:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:12:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:57,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 152 states and 269 transitions. [2021-11-21 05:12:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 269 transitions. [2021-11-21 05:12:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:12:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:57,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 163 states and 292 transitions. [2021-11-21 05:12:58,690 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 292 transitions. [2021-11-21 05:12:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:12:58,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:58,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 290 transitions. [2021-11-21 05:12:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2021-11-21 05:12:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:12:58,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:58,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:58,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 164 states and 294 transitions. [2021-11-21 05:12:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2021-11-21 05:12:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:12:58,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:58,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:12:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:12:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 300 transitions. [2021-11-21 05:12:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 300 transitions. [2021-11-21 05:12:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:12:58,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:12:58,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:12:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:12:58,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 183 states and 334 transitions. [2021-11-21 05:13:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 334 transitions. [2021-11-21 05:13:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:01,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:01,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:01,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 184 states and 334 transitions. [2021-11-21 05:13:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 334 transitions. [2021-11-21 05:13:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:01,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:01,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:01,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:01,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 188 states and 340 transitions. [2021-11-21 05:13:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2021-11-21 05:13:01,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:13:01,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:01,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:01,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:01,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 189 states and 340 transitions. [2021-11-21 05:13:01,963 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 340 transitions. [2021-11-21 05:13:01,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:01,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:01,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 193 states and 346 transitions. [2021-11-21 05:13:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 346 transitions. [2021-11-21 05:13:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:02,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:02,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 197 states and 352 transitions. [2021-11-21 05:13:02,215 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 352 transitions. [2021-11-21 05:13:02,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:02,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:02,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 352 transitions. [2021-11-21 05:13:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 352 transitions. [2021-11-21 05:13:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:02,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:02,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 202 states and 358 transitions. [2021-11-21 05:13:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 358 transitions. [2021-11-21 05:13:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:02,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:02,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:02,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 203 states and 358 transitions. [2021-11-21 05:13:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2021-11-21 05:13:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:02,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 204 states and 358 transitions. [2021-11-21 05:13:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2021-11-21 05:13:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:02,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:02,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:02,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 224 states and 406 transitions. [2021-11-21 05:13:07,031 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 406 transitions. [2021-11-21 05:13:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:07,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:07,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2021-11-21 05:13:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2021-11-21 05:13:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:13:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:07,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 229 states and 412 transitions. [2021-11-21 05:13:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 412 transitions. [2021-11-21 05:13:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:07,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:07,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:07,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 233 states and 418 transitions. [2021-11-21 05:13:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 418 transitions. [2021-11-21 05:13:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:07,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:07,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:07,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 235 states and 421 transitions. [2021-11-21 05:13:07,245 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 421 transitions. [2021-11-21 05:13:07,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:07,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:07,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 236 states and 421 transitions. [2021-11-21 05:13:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 421 transitions. [2021-11-21 05:13:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:07,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:07,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:10,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 253 states and 459 transitions. [2021-11-21 05:13:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 459 transitions. [2021-11-21 05:13:10,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:10,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:10,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 251 states and 455 transitions. [2021-11-21 05:13:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 455 transitions. [2021-11-21 05:13:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:10,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:10,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 253 states and 459 transitions. [2021-11-21 05:13:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 459 transitions. [2021-11-21 05:13:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:10,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:10,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-21 05:13:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-21 05:13:17,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-21 05:13:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-21 05:13:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:13:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-21 05:13:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-21 05:13:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:17,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-21 05:13:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-21 05:13:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-21 05:13:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-21 05:13:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:17,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-21 05:13:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-21 05:13:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-21 05:13:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-21 05:13:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:17,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:17,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-21 05:13:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-21 05:13:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:18,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:18,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:18,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-21 05:13:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-21 05:13:18,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:18,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:18,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-21 05:13:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-21 05:13:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:28,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:28,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-21 05:13:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-21 05:13:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:13:28,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:28,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-21 05:13:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-21 05:13:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:13:28,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:28,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:40,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-21 05:13:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-21 05:13:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:40,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:40,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-21 05:13:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-21 05:13:40,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:40,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:40,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:40,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-21 05:13:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-21 05:13:40,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:40,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:40,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:40,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-21 05:13:40,686 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-21 05:13:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:40,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:40,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-21 05:13:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-21 05:13:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:40,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-21 05:13:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-21 05:13:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:40,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:40,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:40,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-21 05:13:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-21 05:13:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:40,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:40,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:40,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:41,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-21 05:13:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-21 05:13:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:41,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-21 05:13:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-21 05:13:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:41,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:41,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:41,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-21 05:13:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-21 05:13:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:41,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:41,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-21 05:13:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-21 05:13:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:41,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:41,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:41,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-21 05:13:41,621 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-21 05:13:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:13:41,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:41,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-21 05:13:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-21 05:13:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:41,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:41,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 378 states and 687 transitions. [2021-11-21 05:13:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 687 transitions. [2021-11-21 05:13:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:41,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:41,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 382 states and 695 transitions. [2021-11-21 05:13:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 695 transitions. [2021-11-21 05:13:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:42,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:42,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 386 states and 701 transitions. [2021-11-21 05:13:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 701 transitions. [2021-11-21 05:13:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:42,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:42,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 390 states and 709 transitions. [2021-11-21 05:13:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 709 transitions. [2021-11-21 05:13:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:43,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:43,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 391 states and 709 transitions. [2021-11-21 05:13:43,074 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 709 transitions. [2021-11-21 05:13:43,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:43,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:43,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 395 states and 715 transitions. [2021-11-21 05:13:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 715 transitions. [2021-11-21 05:13:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:43,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 396 states and 715 transitions. [2021-11-21 05:13:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 715 transitions. [2021-11-21 05:13:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:43,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:43,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 400 states and 721 transitions. [2021-11-21 05:13:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 721 transitions. [2021-11-21 05:13:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 401 states and 724 transitions. [2021-11-21 05:13:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 724 transitions. [2021-11-21 05:13:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 402 states and 727 transitions. [2021-11-21 05:13:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 727 transitions. [2021-11-21 05:13:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:44,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:44,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 403 states and 727 transitions. [2021-11-21 05:13:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 727 transitions. [2021-11-21 05:13:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:44,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:44,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 404 states and 728 transitions. [2021-11-21 05:13:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 728 transitions. [2021-11-21 05:13:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 405 states and 728 transitions. [2021-11-21 05:13:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 728 transitions. [2021-11-21 05:13:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:44,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:44,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 409 states and 735 transitions. [2021-11-21 05:13:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 735 transitions. [2021-11-21 05:13:44,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:44,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 413 states and 741 transitions. [2021-11-21 05:13:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 741 transitions. [2021-11-21 05:13:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:44,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:44,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 414 states and 742 transitions. [2021-11-21 05:13:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 742 transitions. [2021-11-21 05:13:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:45,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:45,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 415 states and 742 transitions. [2021-11-21 05:13:45,142 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 742 transitions. [2021-11-21 05:13:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:45,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:45,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:45,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:13:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:13:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 416 states and 742 transitions. [2021-11-21 05:13:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 742 transitions. [2021-11-21 05:13:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:13:45,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:13:45,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:13:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:13:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 441 states and 798 transitions. [2021-11-21 05:14:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 798 transitions. [2021-11-21 05:14:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:03,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 440 states and 796 transitions. [2021-11-21 05:14:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 796 transitions. [2021-11-21 05:14:03,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:03,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 444 states and 802 transitions. [2021-11-21 05:14:03,243 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 802 transitions. [2021-11-21 05:14:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:03,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 448 states and 808 transitions. [2021-11-21 05:14:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 808 transitions. [2021-11-21 05:14:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:03,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 449 states and 808 transitions. [2021-11-21 05:14:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 808 transitions. [2021-11-21 05:14:03,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:14:03,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 450 states and 808 transitions. [2021-11-21 05:14:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 808 transitions. [2021-11-21 05:14:03,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:03,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 454 states and 814 transitions. [2021-11-21 05:14:03,527 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 814 transitions. [2021-11-21 05:14:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:03,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 458 states and 820 transitions. [2021-11-21 05:14:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 820 transitions. [2021-11-21 05:14:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:03,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 459 states and 820 transitions. [2021-11-21 05:14:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 820 transitions. [2021-11-21 05:14:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:03,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 463 states and 826 transitions. [2021-11-21 05:14:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 826 transitions. [2021-11-21 05:14:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:03,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 464 states and 826 transitions. [2021-11-21 05:14:03,827 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 826 transitions. [2021-11-21 05:14:03,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:03,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 465 states and 826 transitions. [2021-11-21 05:14:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 826 transitions. [2021-11-21 05:14:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:03,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:03,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 469 states and 832 transitions. [2021-11-21 05:14:03,975 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 832 transitions. [2021-11-21 05:14:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:03,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 473 states and 838 transitions. [2021-11-21 05:14:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 838 transitions. [2021-11-21 05:14:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:04,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:04,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 474 states and 838 transitions. [2021-11-21 05:14:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 838 transitions. [2021-11-21 05:14:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:04,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:04,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 475 states and 838 transitions. [2021-11-21 05:14:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 838 transitions. [2021-11-21 05:14:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:04,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:04,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 495 states and 885 transitions. [2021-11-21 05:14:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 885 transitions. [2021-11-21 05:14:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:10,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 499 states and 891 transitions. [2021-11-21 05:14:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 891 transitions. [2021-11-21 05:14:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:14:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 500 states and 891 transitions. [2021-11-21 05:14:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 891 transitions. [2021-11-21 05:14:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 504 states and 897 transitions. [2021-11-21 05:14:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 897 transitions. [2021-11-21 05:14:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 508 states and 903 transitions. [2021-11-21 05:14:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 903 transitions. [2021-11-21 05:14:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 509 states and 903 transitions. [2021-11-21 05:14:10,523 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 903 transitions. [2021-11-21 05:14:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 513 states and 909 transitions. [2021-11-21 05:14:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 909 transitions. [2021-11-21 05:14:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 514 states and 909 transitions. [2021-11-21 05:14:10,677 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 909 transitions. [2021-11-21 05:14:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 515 states and 909 transitions. [2021-11-21 05:14:10,777 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 909 transitions. [2021-11-21 05:14:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 519 states and 915 transitions. [2021-11-21 05:14:10,853 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 915 transitions. [2021-11-21 05:14:10,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 523 states and 921 transitions. [2021-11-21 05:14:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 921 transitions. [2021-11-21 05:14:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:10,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:10,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 524 states and 921 transitions. [2021-11-21 05:14:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 921 transitions. [2021-11-21 05:14:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:10,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:10,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 525 states and 921 transitions. [2021-11-21 05:14:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 921 transitions. [2021-11-21 05:14:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:11,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:11,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:11,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 527 states and 923 transitions. [2021-11-21 05:14:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 923 transitions. [2021-11-21 05:14:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:11,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:11,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 531 states and 929 transitions. [2021-11-21 05:14:11,331 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 929 transitions. [2021-11-21 05:14:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:14:11,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:11,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:11,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:11,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 532 states and 929 transitions. [2021-11-21 05:14:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 929 transitions. [2021-11-21 05:14:11,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:14:11,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:11,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 560 states and 989 transitions. [2021-11-21 05:14:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 989 transitions. [2021-11-21 05:14:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:14:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:30,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:30,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 561 states and 991 transitions. [2021-11-21 05:14:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 991 transitions. [2021-11-21 05:14:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:30,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 565 states and 997 transitions. [2021-11-21 05:14:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 997 transitions. [2021-11-21 05:14:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:31,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 569 states and 1003 transitions. [2021-11-21 05:14:31,203 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1003 transitions. [2021-11-21 05:14:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:31,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 570 states and 1003 transitions. [2021-11-21 05:14:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1003 transitions. [2021-11-21 05:14:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 574 states and 1009 transitions. [2021-11-21 05:14:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1009 transitions. [2021-11-21 05:14:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:31,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 575 states and 1009 transitions. [2021-11-21 05:14:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1009 transitions. [2021-11-21 05:14:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:31,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 576 states and 1009 transitions. [2021-11-21 05:14:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1009 transitions. [2021-11-21 05:14:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:31,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 580 states and 1015 transitions. [2021-11-21 05:14:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1015 transitions. [2021-11-21 05:14:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:31,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 584 states and 1021 transitions. [2021-11-21 05:14:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1021 transitions. [2021-11-21 05:14:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:31,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:31,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 585 states and 1021 transitions. [2021-11-21 05:14:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1021 transitions. [2021-11-21 05:14:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:32,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:32,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:32,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:32,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 586 states and 1021 transitions. [2021-11-21 05:14:32,147 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1021 transitions. [2021-11-21 05:14:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:32,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:32,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 590 states and 1040 transitions. [2021-11-21 05:14:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1040 transitions. [2021-11-21 05:14:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:34,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:34,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 594 states and 1046 transitions. [2021-11-21 05:14:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1046 transitions. [2021-11-21 05:14:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:14:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 595 states and 1046 transitions. [2021-11-21 05:14:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1046 transitions. [2021-11-21 05:14:35,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:35,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 596 states and 1047 transitions. [2021-11-21 05:14:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1047 transitions. [2021-11-21 05:14:35,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:35,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 600 states and 1053 transitions. [2021-11-21 05:14:35,469 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1053 transitions. [2021-11-21 05:14:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:35,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 598 states and 1049 transitions. [2021-11-21 05:14:35,580 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1049 transitions. [2021-11-21 05:14:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:35,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 602 states and 1055 transitions. [2021-11-21 05:14:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1055 transitions. [2021-11-21 05:14:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:35,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 603 states and 1055 transitions. [2021-11-21 05:14:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1055 transitions. [2021-11-21 05:14:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:35,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 604 states and 1055 transitions. [2021-11-21 05:14:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1055 transitions. [2021-11-21 05:14:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:35,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:35,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 608 states and 1061 transitions. [2021-11-21 05:14:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1061 transitions. [2021-11-21 05:14:35,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:35,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:35,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 612 states and 1067 transitions. [2021-11-21 05:14:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1067 transitions. [2021-11-21 05:14:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:36,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 613 states and 1067 transitions. [2021-11-21 05:14:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1067 transitions. [2021-11-21 05:14:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:36,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 614 states and 1067 transitions. [2021-11-21 05:14:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1067 transitions. [2021-11-21 05:14:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:36,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 615 states and 1068 transitions. [2021-11-21 05:14:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1068 transitions. [2021-11-21 05:14:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:14:36,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 614 states and 1066 transitions. [2021-11-21 05:14:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1066 transitions. [2021-11-21 05:14:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:36,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 618 states and 1072 transitions. [2021-11-21 05:14:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1072 transitions. [2021-11-21 05:14:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 622 states and 1078 transitions. [2021-11-21 05:14:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1078 transitions. [2021-11-21 05:14:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:36,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 623 states and 1078 transitions. [2021-11-21 05:14:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1078 transitions. [2021-11-21 05:14:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:36,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 627 states and 1084 transitions. [2021-11-21 05:14:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1084 transitions. [2021-11-21 05:14:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:36,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 628 states and 1084 transitions. [2021-11-21 05:14:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1084 transitions. [2021-11-21 05:14:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:36,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:36,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 629 states and 1084 transitions. [2021-11-21 05:14:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1084 transitions. [2021-11-21 05:14:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:37,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 633 states and 1090 transitions. [2021-11-21 05:14:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1090 transitions. [2021-11-21 05:14:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:37,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 637 states and 1096 transitions. [2021-11-21 05:14:37,344 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1096 transitions. [2021-11-21 05:14:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:37,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 638 states and 1096 transitions. [2021-11-21 05:14:37,451 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1096 transitions. [2021-11-21 05:14:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:37,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 639 states and 1096 transitions. [2021-11-21 05:14:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1096 transitions. [2021-11-21 05:14:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:37,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 643 states and 1102 transitions. [2021-11-21 05:14:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1102 transitions. [2021-11-21 05:14:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:14:37,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:14:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:14:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 644 states and 1102 transitions. [2021-11-21 05:14:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1102 transitions. [2021-11-21 05:14:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:14:37,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:14:37,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:14:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:14:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:15:23,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:15:23,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 683 states and 1224 transitions. [2021-11-21 05:15:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1224 transitions. [2021-11-21 05:15:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:15:23,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:15:23,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:15:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:15:24,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:16:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 723 states and 1334 transitions. [2021-11-21 05:16:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1334 transitions. [2021-11-21 05:16:04,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:16:04,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:04,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:16:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 725 states and 1337 transitions. [2021-11-21 05:16:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1337 transitions. [2021-11-21 05:16:05,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:16:05,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:05,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:16:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 727 states and 1339 transitions. [2021-11-21 05:16:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1339 transitions. [2021-11-21 05:16:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:16:07,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:07,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:07,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 05:16:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 751 states and 1386 transitions. [2021-11-21 05:16:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1386 transitions. [2021-11-21 05:16:20,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:16:20,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:20,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:20,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 05:16:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:16:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 770 states and 1426 transitions. [2021-11-21 05:16:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1426 transitions. [2021-11-21 05:16:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:16:30,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:16:30,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:16:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:16:31,718 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:17:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 811 states and 1537 transitions. [2021-11-21 05:17:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1537 transitions. [2021-11-21 05:17:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:17:11,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:11,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:17:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 813 states and 1540 transitions. [2021-11-21 05:17:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1540 transitions. [2021-11-21 05:17:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:17:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:12,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:17:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 816 states and 1544 transitions. [2021-11-21 05:17:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1544 transitions. [2021-11-21 05:17:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:17:15,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:15,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:17:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 835 states and 1612 transitions. [2021-11-21 05:17:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1612 transitions. [2021-11-21 05:17:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:17:32,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:32,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:17:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 836 states and 1613 transitions. [2021-11-21 05:17:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1613 transitions. [2021-11-21 05:17:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:17:34,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:34,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:17:36,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:36,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 839 states and 1620 transitions. [2021-11-21 05:17:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1620 transitions. [2021-11-21 05:17:36,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:17:36,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:36,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:17:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 840 states and 1621 transitions. [2021-11-21 05:17:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1621 transitions. [2021-11-21 05:17:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:17:37,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:37,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:17:38,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:17:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 842 states and 1625 transitions. [2021-11-21 05:17:38,978 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1625 transitions. [2021-11-21 05:17:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:17:38,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:17:38,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:17:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:17:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:19:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 883 states and 1780 transitions. [2021-11-21 05:19:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1780 transitions. [2021-11-21 05:19:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:19:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:20:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 895 states and 1812 transitions. [2021-11-21 05:20:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1812 transitions. [2021-11-21 05:20:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:20:00,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:00,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:20:59,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 901 states and 1825 transitions. [2021-11-21 05:20:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1825 transitions. [2021-11-21 05:20:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:20:59,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:59,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:21:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 904 states and 1835 transitions. [2021-11-21 05:21:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1835 transitions. [2021-11-21 05:21:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:21:01,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:01,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:03,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 939 states and 1975 transitions. [2021-11-21 05:22:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1975 transitions. [2021-11-21 05:22:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:22:03,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:03,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:22:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 950 states and 2001 transitions. [2021-11-21 05:22:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2001 transitions. [2021-11-21 05:22:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:22:21,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:21,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:23:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 978 states and 2105 transitions. [2021-11-21 05:23:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2105 transitions. [2021-11-21 05:23:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:23:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:08,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:24:42,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 997 states and 2159 transitions. [2021-11-21 05:24:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2159 transitions. [2021-11-21 05:24:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:24:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:42,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:24:45,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 999 states and 2166 transitions. [2021-11-21 05:24:45,676 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2166 transitions. [2021-11-21 05:24:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:24:45,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:45,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.