./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.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_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/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_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/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_e92ce670-252f-4d90-b0c2-40f573b2a2a9/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 e806b2de9400f1b211ac03466f80bb324cfea44da3c1d913127efd4a407821e8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:41:35,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:41:35,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:41:35,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:41:35,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:41:35,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:41:35,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:41:35,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:41:35,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:41:35,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:41:35,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:41:35,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:41:35,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:41:35,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:41:35,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:41:35,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:41:35,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:41:35,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:41:35,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:41:35,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:41:35,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:41:35,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:41:35,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:41:35,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:41:35,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:41:35,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:41:35,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:41:35,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:41:35,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:41:35,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:41:35,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:41:35,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:41:35,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:41:35,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:41:35,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:41:35,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:41:35,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:41:35,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:41:35,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:41:35,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:41:35,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:41:35,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:41:35,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:41:35,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:41:35,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:41:35,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:41:35,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:41:35,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:41:35,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:41:35,294 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:41:35,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:41:35,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:41:35,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:41:35,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:41:35,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:41:35,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:41:35,303 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:41:35,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:41:35,303 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:41:35,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:41:35,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:41:35,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:41:35,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:41:35,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:41:35,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:41:35,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:41:35,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:41:35,305 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:41:35,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:41:35,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:41:35,306 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_e92ce670-252f-4d90-b0c2-40f573b2a2a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e806b2de9400f1b211ac03466f80bb324cfea44da3c1d913127efd4a407821e8 [2021-11-21 05:41:35,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:41:35,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:41:35,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:41:35,616 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:41:35,617 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:41:35,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:41:35,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/data/ca97c8106/ac42971d352f4dd7adbe7aac0a2632b0/FLAG234546f7f [2021-11-21 05:41:36,186 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:41:36,186 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 05:41:36,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/data/ca97c8106/ac42971d352f4dd7adbe7aac0a2632b0/FLAG234546f7f [2021-11-21 05:41:36,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/data/ca97c8106/ac42971d352f4dd7adbe7aac0a2632b0 [2021-11-21 05:41:36,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:41:36,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:41:36,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:41:36,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:41:36,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:41:36,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:41:36" (1/1) ... [2021-11-21 05:41:36,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc282f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:36, skipping insertion in model container [2021-11-21 05:41:36,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:41:36" (1/1) ... [2021-11-21 05:41:36,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:41:36,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:41:37,014 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_e92ce670-252f-4d90-b0c2-40f573b2a2a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7399,7412] [2021-11-21 05:41:37,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:41:37,069 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:41:37,148 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_e92ce670-252f-4d90-b0c2-40f573b2a2a9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7399,7412] [2021-11-21 05:41:37,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:41:37,233 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:41:37,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37 WrapperNode [2021-11-21 05:41:37,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:41:37,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:41:37,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:41:37,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:41:37,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,303 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 619 [2021-11-21 05:41:37,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:41:37,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:41:37,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:41:37,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:41:37,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:41:37,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:41:37,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:41:37,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:41:37,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:41:37" (1/1) ... [2021-11-21 05:41:37,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:41:37,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:41:37,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:41:37,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e92ce670-252f-4d90-b0c2-40f573b2a2a9/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:41:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:41:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:41:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:41:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:41:37,535 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:41:37,536 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:41:38,223 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:41:38,452 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:41:38,452 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:41:38,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:41:38 BoogieIcfgContainer [2021-11-21 05:41:38,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:41:38,457 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:41:38,457 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:41:38,467 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:41:38,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:41:38" (1/1) ... [2021-11-21 05:41:38,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:41:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2021-11-21 05:41:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2021-11-21 05:41:38,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:41:38,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:38,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:38,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:38,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2021-11-21 05:41:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2021-11-21 05:41:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:41:39,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:39,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:39,191 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 05:41:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 224 transitions. [2021-11-21 05:41:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2021-11-21 05:41:39,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:41:39,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:39,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:39,445 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 05:41:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 229 transitions. [2021-11-21 05:41:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2021-11-21 05:41:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:41:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:39,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:39,529 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 05:41:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 229 transitions. [2021-11-21 05:41:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2021-11-21 05:41:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:41:39,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:39,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:39,603 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 05:41:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 234 transitions. [2021-11-21 05:41:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2021-11-21 05:41:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:41:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:39,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:39,958 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 05:41:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 255 transitions. [2021-11-21 05:41:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 255 transitions. [2021-11-21 05:41:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:41:40,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:40,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:40,429 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 05:41:40,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2021-11-21 05:41:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2021-11-21 05:41:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:41:40,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:40,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:40,525 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 05:41:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 160 states and 261 transitions. [2021-11-21 05:41:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 261 transitions. [2021-11-21 05:41:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:41:40,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:40,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:40,599 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 05:41:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:40,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2021-11-21 05:41:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2021-11-21 05:41:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:41:40,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:40,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:40,651 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 05:41:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 164 states and 266 transitions. [2021-11-21 05:41:40,662 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 266 transitions. [2021-11-21 05:41:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:41:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:40,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:40,718 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 05:41:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 173 states and 280 transitions. [2021-11-21 05:41:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 280 transitions. [2021-11-21 05:41:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:41:41,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:41,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:41,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 190 states and 310 transitions. [2021-11-21 05:41:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 310 transitions. [2021-11-21 05:41:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:41:42,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:42,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:42,617 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 05:41:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 193 states and 316 transitions. [2021-11-21 05:41:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 316 transitions. [2021-11-21 05:41:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:41:42,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:42,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:42,668 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 05:41:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 196 states and 322 transitions. [2021-11-21 05:41:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 322 transitions. [2021-11-21 05:41:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:41:42,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:42,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:42,719 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 05:41:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 197 states and 322 transitions. [2021-11-21 05:41:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 322 transitions. [2021-11-21 05:41:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:41:42,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:42,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:42,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:42,787 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 05:41:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2021-11-21 05:41:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2021-11-21 05:41:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:41:42,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:42,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:42,851 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 05:41:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 201 states and 328 transitions. [2021-11-21 05:41:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 328 transitions. [2021-11-21 05:41:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:41:42,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:42,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:42,913 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 05:41:42,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 202 states and 328 transitions. [2021-11-21 05:41:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 328 transitions. [2021-11-21 05:41:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:41:42,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:42,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:42,962 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 05:41:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 333 transitions. [2021-11-21 05:41:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 333 transitions. [2021-11-21 05:41:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:41:42,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:42,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:43,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:43,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 206 states and 333 transitions. [2021-11-21 05:41:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 333 transitions. [2021-11-21 05:41:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:41:43,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:43,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:43,102 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 05:41:44,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 356 transitions. [2021-11-21 05:41:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 356 transitions. [2021-11-21 05:41:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:41:44,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:44,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:44,787 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 05:41:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 242 states and 395 transitions. [2021-11-21 05:41:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 395 transitions. [2021-11-21 05:41:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:46,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:46,541 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 05:41:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 245 states and 401 transitions. [2021-11-21 05:41:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 401 transitions. [2021-11-21 05:41:46,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:46,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:46,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:46,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:46,598 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 05:41:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 248 states and 407 transitions. [2021-11-21 05:41:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 407 transitions. [2021-11-21 05:41:46,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:46,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:46,659 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 05:41:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 407 transitions. [2021-11-21 05:41:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 407 transitions. [2021-11-21 05:41:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:46,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:46,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:46,712 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 05:41:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 250 states and 407 transitions. [2021-11-21 05:41:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 407 transitions. [2021-11-21 05:41:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:46,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:46,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:46,775 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 05:41:46,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 253 states and 413 transitions. [2021-11-21 05:41:46,790 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 413 transitions. [2021-11-21 05:41:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:46,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:46,853 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 05:41:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 256 states and 419 transitions. [2021-11-21 05:41:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 419 transitions. [2021-11-21 05:41:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:46,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:46,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:46,912 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 05:41:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:47,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 257 states and 422 transitions. [2021-11-21 05:41:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 422 transitions. [2021-11-21 05:41:47,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:47,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:47,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:47,197 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 05:41:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 258 states and 422 transitions. [2021-11-21 05:41:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 422 transitions. [2021-11-21 05:41:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:47,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:47,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:47,362 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 05:41:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 261 states and 427 transitions. [2021-11-21 05:41:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 427 transitions. [2021-11-21 05:41:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:47,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:47,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:47,429 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 05:41:47,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:47,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 262 states and 427 transitions. [2021-11-21 05:41:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 427 transitions. [2021-11-21 05:41:47,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:47,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:47,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:47,507 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 05:41:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 265 states and 433 transitions. [2021-11-21 05:41:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 433 transitions. [2021-11-21 05:41:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:41:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:47,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:47,567 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 05:41:47,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:47,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 266 states and 433 transitions. [2021-11-21 05:41:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 433 transitions. [2021-11-21 05:41:47,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:41:47,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:47,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:47,673 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 05:41:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 285 states and 465 transitions. [2021-11-21 05:41:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 465 transitions. [2021-11-21 05:41:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 05:41:50,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:50,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 312 states and 513 transitions. [2021-11-21 05:41:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 513 transitions. [2021-11-21 05:41:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:52,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:52,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:52,675 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 05:41:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 315 states and 519 transitions. [2021-11-21 05:41:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 519 transitions. [2021-11-21 05:41:52,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:52,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:52,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:52,730 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 05:41:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 318 states and 525 transitions. [2021-11-21 05:41:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 525 transitions. [2021-11-21 05:41:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:52,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:52,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 319 states and 528 transitions. [2021-11-21 05:41:53,074 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 528 transitions. [2021-11-21 05:41:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:53,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:53,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:53,106 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 05:41:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 320 states and 528 transitions. [2021-11-21 05:41:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 528 transitions. [2021-11-21 05:41:53,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:53,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:53,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:53,326 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 05:41:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 323 states and 536 transitions. [2021-11-21 05:41:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 536 transitions. [2021-11-21 05:41:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:53,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:53,680 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 05:41:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 326 states and 542 transitions. [2021-11-21 05:41:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 542 transitions. [2021-11-21 05:41:53,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:53,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:53,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 327 states and 545 transitions. [2021-11-21 05:41:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 545 transitions. [2021-11-21 05:41:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:53,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:53,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:53,967 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 05:41:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 328 states and 545 transitions. [2021-11-21 05:41:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 545 transitions. [2021-11-21 05:41:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:53,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,019 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 05:41:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 331 states and 551 transitions. [2021-11-21 05:41:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 551 transitions. [2021-11-21 05:41:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:54,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:54,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,071 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 05:41:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:54,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 332 states and 551 transitions. [2021-11-21 05:41:54,088 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 551 transitions. [2021-11-21 05:41:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:54,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:54,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,124 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 05:41:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 335 states and 556 transitions. [2021-11-21 05:41:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 556 transitions. [2021-11-21 05:41:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:54,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:54,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,174 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 05:41:54,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 336 states and 556 transitions. [2021-11-21 05:41:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 556 transitions. [2021-11-21 05:41:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:54,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:54,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,224 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 05:41:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 339 states and 562 transitions. [2021-11-21 05:41:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 562 transitions. [2021-11-21 05:41:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:54,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:54,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,274 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 05:41:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 342 states and 568 transitions. [2021-11-21 05:41:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 568 transitions. [2021-11-21 05:41:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:54,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:41:54,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 343 states and 568 transitions. [2021-11-21 05:41:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 568 transitions. [2021-11-21 05:41:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:41:54,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:54,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,401 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 05:41:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 344 states and 568 transitions. [2021-11-21 05:41:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 568 transitions. [2021-11-21 05:41:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:41:54,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:54,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:54,522 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 05:41:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:41:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 368 states and 609 transitions. [2021-11-21 05:41:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 609 transitions. [2021-11-21 05:41:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:41:57,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:41:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:41:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:41:58,657 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 05:42:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 396 states and 652 transitions. [2021-11-21 05:42:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 652 transitions. [2021-11-21 05:42:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:42:12,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:12,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:12,080 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 05:42:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:12,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 399 states and 658 transitions. [2021-11-21 05:42:12,109 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 658 transitions. [2021-11-21 05:42:12,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:42:12,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:12,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:12,573 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 05:42:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:42:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 403 states and 665 transitions. [2021-11-21 05:42:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 665 transitions. [2021-11-21 05:42:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:42:23,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:42:23,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:42:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:42:25,188 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 05:43:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 437 states and 741 transitions. [2021-11-21 05:43:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 741 transitions. [2021-11-21 05:43:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:43:09,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:09,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:09,732 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 05:43:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 438 states and 741 transitions. [2021-11-21 05:43:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 741 transitions. [2021-11-21 05:43:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:43:10,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:10,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:10,921 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 05:43:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:47,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 447 states and 762 transitions. [2021-11-21 05:43:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 762 transitions. [2021-11-21 05:43:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:43:47,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:47,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:47,799 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 05:43:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 450 states and 768 transitions. [2021-11-21 05:43:49,110 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 768 transitions. [2021-11-21 05:43:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:43:49,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:49,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:49,204 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 05:43:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:43:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 458 states and 783 transitions. [2021-11-21 05:43:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 783 transitions. [2021-11-21 05:43:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:43:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:43:57,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:43:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:43:58,324 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 05:44:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 477 states and 822 transitions. [2021-11-21 05:44:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 822 transitions. [2021-11-21 05:44:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:44:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:50,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:50,610 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 05:44:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:44:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 480 states and 828 transitions. [2021-11-21 05:44:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 828 transitions. [2021-11-21 05:44:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:44:52,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:44:52,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:44:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:44:52,360 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 05:45:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:45:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 493 states and 853 transitions. [2021-11-21 05:45:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 853 transitions. [2021-11-21 05:45:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:45:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:45:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:45:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:45:09,145 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 05:46:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:06,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 517 states and 901 transitions. [2021-11-21 05:46:06,007 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 901 transitions. [2021-11-21 05:46:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:46:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:06,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:06,101 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 05:46:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 525 states and 917 transitions. [2021-11-21 05:46:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 917 transitions. [2021-11-21 05:46:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:46:16,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:16,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:16,234 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 05:46:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:46:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 533 states and 930 transitions. [2021-11-21 05:46:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 930 transitions. [2021-11-21 05:46:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:46:21,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:46:21,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:46:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:46:23,145 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 05:47:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 562 states and 984 transitions. [2021-11-21 05:47:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 984 transitions. [2021-11-21 05:47:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:47:28,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:28,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:28,115 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 05:47:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 565 states and 994 transitions. [2021-11-21 05:47:30,461 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 994 transitions. [2021-11-21 05:47:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:47:30,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:30,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:30,489 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 05:47:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:32,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 568 states and 1000 transitions. [2021-11-21 05:47:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1000 transitions. [2021-11-21 05:47:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:47:32,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:32,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:32,823 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 05:47:34,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:47:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 570 states and 1004 transitions. [2021-11-21 05:47:34,848 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1004 transitions. [2021-11-21 05:47:34,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 05:47:34,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:47:34,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:47:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:47:36,147 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 05:48:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:48:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 584 states and 1034 transitions. [2021-11-21 05:48:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1034 transitions. [2021-11-21 05:48:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:48:47,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:48:47,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:48:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:48:48,729 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 05:49:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:01,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 589 states and 1048 transitions. [2021-11-21 05:49:01,662 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1048 transitions. [2021-11-21 05:49:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:49:01,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:01,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:02,464 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 05:49:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:49:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 599 states and 1071 transitions. [2021-11-21 05:49:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1071 transitions. [2021-11-21 05:49:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:49:24,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:49:24,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:49:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:49:25,585 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 05:50:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 619 states and 1113 transitions. [2021-11-21 05:50:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1113 transitions. [2021-11-21 05:50:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:50:06,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:06,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:07,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:50:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:50:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 644 states and 1165 transitions. [2021-11-21 05:50:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1165 transitions. [2021-11-21 05:50:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:50:59,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:50:59,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:50:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:50:59,975 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 05:52:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 674 states and 1225 transitions. [2021-11-21 05:52:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1225 transitions. [2021-11-21 05:52:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:52:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:05,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:06,194 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 05:52:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:45,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 689 states and 1261 transitions. [2021-11-21 05:52:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1261 transitions. [2021-11-21 05:52:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:52:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:45,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:45,675 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 05:52:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:52:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 692 states and 1269 transitions. [2021-11-21 05:52:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1269 transitions. [2021-11-21 05:52:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:52:56,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:52:56,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:52:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:52:56,435 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 05:53:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 695 states and 1279 transitions. [2021-11-21 05:53:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1279 transitions. [2021-11-21 05:53:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:53:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:06,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:06,996 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 05:53:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 698 states and 1289 transitions. [2021-11-21 05:53:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1289 transitions. [2021-11-21 05:53:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:53:17,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:17,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:17,561 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 05:53:26,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 701 states and 1295 transitions. [2021-11-21 05:53:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1295 transitions. [2021-11-21 05:53:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:53:26,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:26,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:26,658 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 05:53:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 704 states and 1301 transitions. [2021-11-21 05:53:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1301 transitions. [2021-11-21 05:53:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:53:36,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:36,453 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 05:53:38,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 706 states and 1303 transitions. [2021-11-21 05:53:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1303 transitions. [2021-11-21 05:53:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:53:38,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:38,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:38,672 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 05:53:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 709 states and 1309 transitions. [2021-11-21 05:53:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1309 transitions. [2021-11-21 05:53:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:53:47,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:47,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:47,961 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 05:53:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:53:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 712 states and 1315 transitions. [2021-11-21 05:53:57,645 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1315 transitions. [2021-11-21 05:53:57,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:53:57,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:53:57,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:53:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:53:57,675 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 05:54:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:54:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 715 states and 1323 transitions. [2021-11-21 05:54:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1323 transitions. [2021-11-21 05:54:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:54:07,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:54:07,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:54:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:54:07,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.