./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.09.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b445a4f49d9151eb44c8190083d36f280681906d4dfab457d725a1f68c1551d8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:28:04,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:28:04,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:28:04,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:28:04,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:28:04,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:28:04,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:28:04,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:28:04,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:28:04,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:28:04,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:28:04,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:28:04,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:28:04,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:28:04,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:28:04,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:28:04,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:28:04,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:28:04,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:28:04,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:28:04,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:28:04,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:28:04,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:28:04,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:28:04,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:28:04,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:28:04,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:28:04,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:28:04,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:28:04,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:28:04,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:28:04,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:28:04,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:28:04,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:28:04,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:28:04,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:28:04,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:28:04,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:28:04,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:28:04,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:28:04,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:28:04,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:28:04,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:28:04,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:28:04,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:28:04,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:28:04,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:28:04,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:28:04,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:28:04,484 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:28:04,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:28:04,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:28:04,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:28:04,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:28:04,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:28:04,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:28:04,487 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:28:04,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:28:04,487 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:28:04,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:28:04,488 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:28:04,488 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:28:04,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:28:04,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:04,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:28:04,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:28:04,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:28:04,490 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:28:04,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:28:04,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:28:04,490 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_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b445a4f49d9151eb44c8190083d36f280681906d4dfab457d725a1f68c1551d8 [2021-11-23 01:28:04,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:28:04,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:28:04,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:28:04,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:28:04,791 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:28:04,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.09.cil-2.c [2021-11-23 01:28:04,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/data/d1d2e4921/b6a7fa162b3441569081edf58d3ae1ae/FLAG905b16ee5 [2021-11-23 01:28:05,961 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:28:05,962 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/sv-benchmarks/c/combinations/Problem05_label45+token_ring.09.cil-2.c [2021-11-23 01:28:06,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/data/d1d2e4921/b6a7fa162b3441569081edf58d3ae1ae/FLAG905b16ee5 [2021-11-23 01:28:06,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/data/d1d2e4921/b6a7fa162b3441569081edf58d3ae1ae [2021-11-23 01:28:06,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:28:06,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:28:06,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:06,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:28:06,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:28:06,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:06" (1/1) ... [2021-11-23 01:28:06,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd3deba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:06, skipping insertion in model container [2021-11-23 01:28:06,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:06" (1/1) ... [2021-11-23 01:28:06,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:28:06,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:28:08,941 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_d8a0fd2e-4ba8-433e-a050-740aba02a67c/sv-benchmarks/c/combinations/Problem05_label45+token_ring.09.cil-2.c[380323,380336] [2021-11-23 01:28:08,976 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_d8a0fd2e-4ba8-433e-a050-740aba02a67c/sv-benchmarks/c/combinations/Problem05_label45+token_ring.09.cil-2.c[383339,383352] [2021-11-23 01:28:09,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:09,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:28:10,531 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_d8a0fd2e-4ba8-433e-a050-740aba02a67c/sv-benchmarks/c/combinations/Problem05_label45+token_ring.09.cil-2.c[380323,380336] [2021-11-23 01:28:10,537 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_d8a0fd2e-4ba8-433e-a050-740aba02a67c/sv-benchmarks/c/combinations/Problem05_label45+token_ring.09.cil-2.c[383339,383352] [2021-11-23 01:28:10,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:10,658 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:28:10,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10 WrapperNode [2021-11-23 01:28:10,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:10,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:10,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:28:10,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:28:10,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:10,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:11,326 INFO L137 Inliner]: procedures = 62, calls = 69, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 13030 [2021-11-23 01:28:11,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:11,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:28:11,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:28:11,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:28:11,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:11,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:11,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:11,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:11,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:11,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:11,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:12,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:28:12,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:28:12,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:28:12,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:28:12,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:10" (1/1) ... [2021-11-23 01:28:12,127 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:12,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:28:12,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:28:12,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8a0fd2e-4ba8-433e-a050-740aba02a67c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:28:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:28:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:28:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:28:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:28:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:28:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:28:12,213 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:28:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:28:12,214 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:28:12,214 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:28:12,215 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:28:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:28:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:28:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:28:12,216 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:28:12,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:28:12,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:28:12,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:28:12,408 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:28:12,409 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:28:20,197 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:28:22,522 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:28:22,522 INFO L301 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-23 01:28:22,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:22 BoogieIcfgContainer [2021-11-23 01:28:22,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:28:22,529 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:28:22,529 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:28:22,544 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:28:22,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:22" (1/1) ... [2021-11-23 01:28:22,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:28:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1804 states and 3521 transitions. [2021-11-23 01:28:22,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3521 transitions. [2021-11-23 01:28:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:22,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1832 states and 3575 transitions. [2021-11-23 01:28:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3575 transitions. [2021-11-23 01:28:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:23,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1833 states and 3575 transitions. [2021-11-23 01:28:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3575 transitions. [2021-11-23 01:28:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:23,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1834 states and 3575 transitions. [2021-11-23 01:28:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3575 transitions. [2021-11-23 01:28:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:23,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1835 states and 3575 transitions. [2021-11-23 01:28:23,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3575 transitions. [2021-11-23 01:28:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1836 states and 3575 transitions. [2021-11-23 01:28:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3575 transitions. [2021-11-23 01:28:23,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:23,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:23,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1837 states and 3575 transitions. [2021-11-23 01:28:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3575 transitions. [2021-11-23 01:28:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1838 states and 3575 transitions. [2021-11-23 01:28:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3575 transitions. [2021-11-23 01:28:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1839 states and 3575 transitions. [2021-11-23 01:28:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3575 transitions. [2021-11-23 01:28:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1840 states and 3575 transitions. [2021-11-23 01:28:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3575 transitions. [2021-11-23 01:28:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1841 states and 3575 transitions. [2021-11-23 01:28:24,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3575 transitions. [2021-11-23 01:28:24,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1865 states and 3622 transitions. [2021-11-23 01:28:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3622 transitions. [2021-11-23 01:28:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1866 states and 3622 transitions. [2021-11-23 01:28:24,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3622 transitions. [2021-11-23 01:28:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1867 states and 3622 transitions. [2021-11-23 01:28:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3622 transitions. [2021-11-23 01:28:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1868 states and 3622 transitions. [2021-11-23 01:28:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3622 transitions. [2021-11-23 01:28:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:24,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1869 states and 3622 transitions. [2021-11-23 01:28:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3622 transitions. [2021-11-23 01:28:25,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1870 states and 3622 transitions. [2021-11-23 01:28:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3622 transitions. [2021-11-23 01:28:25,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1871 states and 3622 transitions. [2021-11-23 01:28:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3622 transitions. [2021-11-23 01:28:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1872 states and 3622 transitions. [2021-11-23 01:28:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3622 transitions. [2021-11-23 01:28:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1892 states and 3663 transitions. [2021-11-23 01:28:25,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3663 transitions. [2021-11-23 01:28:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1893 states and 3663 transitions. [2021-11-23 01:28:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3663 transitions. [2021-11-23 01:28:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1894 states and 3663 transitions. [2021-11-23 01:28:25,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3663 transitions. [2021-11-23 01:28:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1895 states and 3663 transitions. [2021-11-23 01:28:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3663 transitions. [2021-11-23 01:28:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1896 states and 3663 transitions. [2021-11-23 01:28:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3663 transitions. [2021-11-23 01:28:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1897 states and 3663 transitions. [2021-11-23 01:28:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3663 transitions. [2021-11-23 01:28:25,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1898 states and 3663 transitions. [2021-11-23 01:28:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3663 transitions. [2021-11-23 01:28:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:25,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1912 states and 3692 transitions. [2021-11-23 01:28:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3692 transitions. [2021-11-23 01:28:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:26,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:26,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1913 states and 3692 transitions. [2021-11-23 01:28:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3692 transitions. [2021-11-23 01:28:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:26,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1914 states and 3692 transitions. [2021-11-23 01:28:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3692 transitions. [2021-11-23 01:28:26,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:26,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1915 states and 3692 transitions. [2021-11-23 01:28:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3692 transitions. [2021-11-23 01:28:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:26,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1916 states and 3692 transitions. [2021-11-23 01:28:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3692 transitions. [2021-11-23 01:28:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:26,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1924 states and 3709 transitions. [2021-11-23 01:28:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3709 transitions. [2021-11-23 01:28:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:26,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1925 states and 3709 transitions. [2021-11-23 01:28:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3709 transitions. [2021-11-23 01:28:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:27,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1926 states and 3709 transitions. [2021-11-23 01:28:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3709 transitions. [2021-11-23 01:28:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:27,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1928 states and 3714 transitions. [2021-11-23 01:28:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3714 transitions. [2021-11-23 01:28:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:28:27,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1936 states and 3729 transitions. [2021-11-23 01:28:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3729 transitions. [2021-11-23 01:28:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:28:27,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:28:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1970 states and 3798 transitions. [2021-11-23 01:28:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3798 transitions. [2021-11-23 01:28:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:28:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1975 states and 3809 transitions. [2021-11-23 01:28:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3809 transitions. [2021-11-23 01:28:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:28:30,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1986 states and 3832 transitions. [2021-11-23 01:28:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3832 transitions. [2021-11-23 01:28:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:28:33,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,360 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2003 states and 3867 transitions. [2021-11-23 01:28:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3867 transitions. [2021-11-23 01:28:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:28:36,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2029 states and 3920 transitions. [2021-11-23 01:28:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3920 transitions. [2021-11-23 01:28:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:40,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2030 states and 3921 transitions. [2021-11-23 01:28:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3921 transitions. [2021-11-23 01:28:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:40,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2031 states and 3922 transitions. [2021-11-23 01:28:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3922 transitions. [2021-11-23 01:28:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2032 states and 3923 transitions. [2021-11-23 01:28:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3923 transitions. [2021-11-23 01:28:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:40,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:40,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2033 states and 3924 transitions. [2021-11-23 01:28:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3924 transitions. [2021-11-23 01:28:41,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:41,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2034 states and 3925 transitions. [2021-11-23 01:28:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3925 transitions. [2021-11-23 01:28:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:41,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:28:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2070 states and 4001 transitions. [2021-11-23 01:28:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4001 transitions. [2021-11-23 01:28:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:46,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2071 states and 4002 transitions. [2021-11-23 01:28:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4002 transitions. [2021-11-23 01:28:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:47,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:48,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2076 states and 4013 transitions. [2021-11-23 01:28:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4013 transitions. [2021-11-23 01:28:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:48,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2087 states and 4036 transitions. [2021-11-23 01:28:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4036 transitions. [2021-11-23 01:28:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:49,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2088 states and 4037 transitions. [2021-11-23 01:28:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4037 transitions. [2021-11-23 01:28:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2105 states and 4072 transitions. [2021-11-23 01:28:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4072 transitions. [2021-11-23 01:28:52,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:52,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:52,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2106 states and 4073 transitions. [2021-11-23 01:28:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4073 transitions. [2021-11-23 01:28:53,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:53,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2132 states and 4127 transitions. [2021-11-23 01:28:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4127 transitions. [2021-11-23 01:28:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:28:57,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:28:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2105 states and 4079 transitions. [2021-11-23 01:28:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4079 transitions. [2021-11-23 01:28:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:58,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2106 states and 4080 transitions. [2021-11-23 01:28:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4080 transitions. [2021-11-23 01:28:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:58,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2107 states and 4081 transitions. [2021-11-23 01:28:58,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4081 transitions. [2021-11-23 01:28:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:58,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2108 states and 4082 transitions. [2021-11-23 01:28:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4082 transitions. [2021-11-23 01:28:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:58,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2109 states and 4083 transitions. [2021-11-23 01:28:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4083 transitions. [2021-11-23 01:28:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:59,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:28:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2110 states and 4084 transitions. [2021-11-23 01:28:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4084 transitions. [2021-11-23 01:28:59,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:28:59,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:29:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:08,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2148 states and 4167 transitions. [2021-11-23 01:29:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4167 transitions. [2021-11-23 01:29:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:29:08,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:08,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2149 states and 4168 transitions. [2021-11-23 01:29:08,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4168 transitions. [2021-11-23 01:29:08,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:29:08,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:08,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:09,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2154 states and 4179 transitions. [2021-11-23 01:29:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4179 transitions. [2021-11-23 01:29:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:29:09,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:09,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:09,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2165 states and 4202 transitions. [2021-11-23 01:29:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4202 transitions. [2021-11-23 01:29:11,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:29:11,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:11,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2166 states and 4203 transitions. [2021-11-23 01:29:12,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4203 transitions. [2021-11-23 01:29:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:29:12,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:15,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2183 states and 4238 transitions. [2021-11-23 01:29:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4238 transitions. [2021-11-23 01:29:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:29:15,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2184 states and 4239 transitions. [2021-11-23 01:29:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4239 transitions. [2021-11-23 01:29:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:29:15,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2209 states and 4292 transitions. [2021-11-23 01:29:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4292 transitions. [2021-11-23 01:29:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:29:21,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2182 states and 4242 transitions. [2021-11-23 01:29:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4242 transitions. [2021-11-23 01:29:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:21,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2183 states and 4243 transitions. [2021-11-23 01:29:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4243 transitions. [2021-11-23 01:29:22,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:22,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:22,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2184 states and 4244 transitions. [2021-11-23 01:29:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4244 transitions. [2021-11-23 01:29:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:22,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2185 states and 4245 transitions. [2021-11-23 01:29:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4245 transitions. [2021-11-23 01:29:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2186 states and 4246 transitions. [2021-11-23 01:29:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4246 transitions. [2021-11-23 01:29:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:23,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:23,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2187 states and 4247 transitions. [2021-11-23 01:29:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4247 transitions. [2021-11-23 01:29:23,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:23,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:23,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:29:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:36,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2227 states and 4336 transitions. [2021-11-23 01:29:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4336 transitions. [2021-11-23 01:29:36,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:36,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:36,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2228 states and 4337 transitions. [2021-11-23 01:29:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4337 transitions. [2021-11-23 01:29:37,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:37,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:37,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2233 states and 4348 transitions. [2021-11-23 01:29:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4348 transitions. [2021-11-23 01:29:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:38,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:38,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2244 states and 4371 transitions. [2021-11-23 01:29:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4371 transitions. [2021-11-23 01:29:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:41,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:41,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2245 states and 4372 transitions. [2021-11-23 01:29:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4372 transitions. [2021-11-23 01:29:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:41,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:41,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2262 states and 4407 transitions. [2021-11-23 01:29:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4407 transitions. [2021-11-23 01:29:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:45,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:45,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2263 states and 4408 transitions. [2021-11-23 01:29:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4408 transitions. [2021-11-23 01:29:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:46,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:52,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2285 states and 4455 transitions. [2021-11-23 01:29:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4455 transitions. [2021-11-23 01:29:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:52,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2288 states and 4461 transitions. [2021-11-23 01:29:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4461 transitions. [2021-11-23 01:29:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:29:54,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2262 states and 4412 transitions. [2021-11-23 01:29:54,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4412 transitions. [2021-11-23 01:29:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:29:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2263 states and 4413 transitions. [2021-11-23 01:29:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4413 transitions. [2021-11-23 01:29:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:29:55,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2264 states and 4414 transitions. [2021-11-23 01:29:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4414 transitions. [2021-11-23 01:29:55,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:29:55,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2265 states and 4415 transitions. [2021-11-23 01:29:56,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4415 transitions. [2021-11-23 01:29:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:29:56,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2266 states and 4416 transitions. [2021-11-23 01:29:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4416 transitions. [2021-11-23 01:29:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:29:56,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:29:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2267 states and 4417 transitions. [2021-11-23 01:29:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4417 transitions. [2021-11-23 01:29:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:29:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:29:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2269 states and 4421 transitions. [2021-11-23 01:29:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4421 transitions. [2021-11-23 01:29:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:29:57,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:30:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2311 states and 4515 transitions. [2021-11-23 01:30:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4515 transitions. [2021-11-23 01:30:16,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:16,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:16,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:16,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:30:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2311 states and 4514 transitions. [2021-11-23 01:30:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4514 transitions. [2021-11-23 01:30:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:16,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:16,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2312 states and 4515 transitions. [2021-11-23 01:30:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4515 transitions. [2021-11-23 01:30:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:16,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:16,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2317 states and 4526 transitions. [2021-11-23 01:30:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4526 transitions. [2021-11-23 01:30:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:18,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:18,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:18,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2328 states and 4549 transitions. [2021-11-23 01:30:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4549 transitions. [2021-11-23 01:30:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:21,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:21,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2329 states and 4550 transitions. [2021-11-23 01:30:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4550 transitions. [2021-11-23 01:30:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:22,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:22,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2346 states and 4586 transitions. [2021-11-23 01:30:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4586 transitions. [2021-11-23 01:30:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:28,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:28,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2347 states and 4587 transitions. [2021-11-23 01:30:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4587 transitions. [2021-11-23 01:30:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:28,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 2372 states and 4640 transitions. [2021-11-23 01:30:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4640 transitions. [2021-11-23 01:30:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:39,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2346 states and 4591 transitions. [2021-11-23 01:30:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4591 transitions. [2021-11-23 01:30:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:39,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2347 states and 4592 transitions. [2021-11-23 01:30:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4592 transitions. [2021-11-23 01:30:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:40,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2348 states and 4593 transitions. [2021-11-23 01:30:40,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4593 transitions. [2021-11-23 01:30:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:40,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2349 states and 4594 transitions. [2021-11-23 01:30:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4594 transitions. [2021-11-23 01:30:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:41,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:41,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:41,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:41,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2350 states and 4595 transitions. [2021-11-23 01:30:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4595 transitions. [2021-11-23 01:30:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:41,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:41,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2351 states and 4596 transitions. [2021-11-23 01:30:42,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4596 transitions. [2021-11-23 01:30:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:30:49,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2361 states and 4619 transitions. [2021-11-23 01:30:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4619 transitions. [2021-11-23 01:30:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:49,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:30:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 2363 states and 4623 transitions. [2021-11-23 01:30:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4623 transitions. [2021-11-23 01:30:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:49,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:30:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2365 states and 4626 transitions. [2021-11-23 01:30:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4626 transitions. [2021-11-23 01:30:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:30:50,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2409 states and 4728 transitions. [2021-11-23 01:31:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4728 transitions. [2021-11-23 01:31:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:18,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:19,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 2410 states and 4729 transitions. [2021-11-23 01:31:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4729 transitions. [2021-11-23 01:31:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:19,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:19,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2415 states and 4740 transitions. [2021-11-23 01:31:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4740 transitions. [2021-11-23 01:31:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:21,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2426 states and 4763 transitions. [2021-11-23 01:31:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4763 transitions. [2021-11-23 01:31:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:25,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:26,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2427 states and 4764 transitions. [2021-11-23 01:31:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4764 transitions. [2021-11-23 01:31:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:26,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2443 states and 4799 transitions. [2021-11-23 01:31:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4799 transitions. [2021-11-23 01:31:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:33,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:33,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2444 states and 4800 transitions. [2021-11-23 01:31:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4800 transitions. [2021-11-23 01:31:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:34,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:34,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 2460 states and 4835 transitions. [2021-11-23 01:31:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4835 transitions. [2021-11-23 01:31:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:42,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2466 states and 4847 transitions. [2021-11-23 01:31:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4847 transitions. [2021-11-23 01:31:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:46,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:48,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2469 states and 4853 transitions. [2021-11-23 01:31:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4853 transitions. [2021-11-23 01:31:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2443 states and 4804 transitions. [2021-11-23 01:31:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4804 transitions. [2021-11-23 01:31:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2444 states and 4805 transitions. [2021-11-23 01:31:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4805 transitions. [2021-11-23 01:31:50,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:50,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2445 states and 4806 transitions. [2021-11-23 01:31:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4806 transitions. [2021-11-23 01:31:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:50,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 2446 states and 4807 transitions. [2021-11-23 01:31:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4807 transitions. [2021-11-23 01:31:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:51,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 2447 states and 4808 transitions. [2021-11-23 01:31:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4808 transitions. [2021-11-23 01:31:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:51,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:52,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2448 states and 4809 transitions. [2021-11-23 01:31:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4809 transitions. [2021-11-23 01:31:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:52,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2450 states and 4812 transitions. [2021-11-23 01:31:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4812 transitions. [2021-11-23 01:31:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:53,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:53,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 2452 states and 4816 transitions. [2021-11-23 01:31:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4816 transitions. [2021-11-23 01:31:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:53,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:53,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2454 states and 4820 transitions. [2021-11-23 01:31:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4820 transitions. [2021-11-23 01:31:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:53,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2466 states and 4848 transitions. [2021-11-23 01:32:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4848 transitions. [2021-11-23 01:32:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:32:05,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:07,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2512 states and 4957 transitions. [2021-11-23 01:32:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 4957 transitions. [2021-11-23 01:32:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:32:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2513 states and 4958 transitions. [2021-11-23 01:32:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4958 transitions. [2021-11-23 01:32:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:32:45,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2518 states and 4969 transitions. [2021-11-23 01:32:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4969 transitions. [2021-11-23 01:32:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:32:48,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2529 states and 4993 transitions. [2021-11-23 01:32:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 4993 transitions. [2021-11-23 01:32:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:32:55,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2530 states and 4994 transitions. [2021-11-23 01:32:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4994 transitions. [2021-11-23 01:32:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:32:55,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:06,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2546 states and 5029 transitions. [2021-11-23 01:33:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5029 transitions. [2021-11-23 01:33:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:33:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2548 states and 5031 transitions. [2021-11-23 01:33:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5031 transitions. [2021-11-23 01:33:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:33:08,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:08,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:19,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 2564 states and 5066 transitions. [2021-11-23 01:33:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 5066 transitions. [2021-11-23 01:33:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:33:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2567 states and 5072 transitions. [2021-11-23 01:33:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5072 transitions. [2021-11-23 01:33:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:33:22,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 2573 states and 5084 transitions. [2021-11-23 01:33:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5084 transitions. [2021-11-23 01:33:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:33:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2547 states and 5035 transitions. [2021-11-23 01:33:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 5035 transitions. [2021-11-23 01:33:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:29,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2548 states and 5036 transitions. [2021-11-23 01:33:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5036 transitions. [2021-11-23 01:33:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:29,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2549 states and 5037 transitions. [2021-11-23 01:33:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5037 transitions. [2021-11-23 01:33:30,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:30,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:31,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2550 states and 5038 transitions. [2021-11-23 01:33:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5038 transitions. [2021-11-23 01:33:31,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:31,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2551 states and 5039 transitions. [2021-11-23 01:33:31,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5039 transitions. [2021-11-23 01:33:31,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:31,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:31,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:32,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2552 states and 5040 transitions. [2021-11-23 01:33:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 5040 transitions. [2021-11-23 01:33:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:32,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2554 states and 5043 transitions. [2021-11-23 01:33:32,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5043 transitions. [2021-11-23 01:33:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:32,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2556 states and 5046 transitions. [2021-11-23 01:33:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5046 transitions. [2021-11-23 01:33:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:34,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2558 states and 5050 transitions. [2021-11-23 01:33:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5050 transitions. [2021-11-23 01:33:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:34,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2560 states and 5054 transitions. [2021-11-23 01:33:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5054 transitions. [2021-11-23 01:33:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:34,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2574 states and 5088 transitions. [2021-11-23 01:33:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5088 transitions. [2021-11-23 01:33:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:33:51,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2623 states and 5209 transitions. [2021-11-23 01:34:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5209 transitions. [2021-11-23 01:34:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:34:47,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:47,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2624 states and 5210 transitions. [2021-11-23 01:34:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5210 transitions. [2021-11-23 01:34:48,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:34:48,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:48,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:48,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:53,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2629 states and 5222 transitions. [2021-11-23 01:34:53,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5222 transitions. [2021-11-23 01:34:53,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:34:53,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2639 states and 5245 transitions. [2021-11-23 01:35:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5245 transitions. [2021-11-23 01:35:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:35:01,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:02,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 2640 states and 5246 transitions. [2021-11-23 01:35:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5246 transitions. [2021-11-23 01:35:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:35:02,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2656 states and 5281 transitions. [2021-11-23 01:35:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5281 transitions. [2021-11-23 01:35:16,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:35:16,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:16,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:16,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2658 states and 5283 transitions. [2021-11-23 01:35:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5283 transitions. [2021-11-23 01:35:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:35:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:26,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2668 states and 5306 transitions. [2021-11-23 01:35:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5306 transitions. [2021-11-23 01:35:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:35:26,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 2677 states and 5324 transitions. [2021-11-23 01:35:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5324 transitions. [2021-11-23 01:35:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:35:36,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:36,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2683 states and 5336 transitions. [2021-11-23 01:35:42,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5336 transitions. [2021-11-23 01:35:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:35:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:42,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2657 states and 5287 transitions. [2021-11-23 01:35:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5287 transitions. [2021-11-23 01:35:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:44,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2658 states and 5288 transitions. [2021-11-23 01:35:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5288 transitions. [2021-11-23 01:35:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:45,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 2659 states and 5289 transitions. [2021-11-23 01:35:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5289 transitions. [2021-11-23 01:35:45,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:45,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:46,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2660 states and 5290 transitions. [2021-11-23 01:35:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5290 transitions. [2021-11-23 01:35:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:46,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:46,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 2661 states and 5291 transitions. [2021-11-23 01:35:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5291 transitions. [2021-11-23 01:35:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:47,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:47,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:48,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 2662 states and 5292 transitions. [2021-11-23 01:35:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5292 transitions. [2021-11-23 01:35:48,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:48,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:48,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5835 states to 2664 states and 5295 transitions. [2021-11-23 01:35:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5295 transitions. [2021-11-23 01:35:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2666 states and 5298 transitions. [2021-11-23 01:35:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5298 transitions. [2021-11-23 01:35:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:48,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2668 states and 5301 transitions. [2021-11-23 01:35:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5301 transitions. [2021-11-23 01:35:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:48,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:48,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:49,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2670 states and 5304 transitions. [2021-11-23 01:35:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5304 transitions. [2021-11-23 01:35:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:49,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2672 states and 5308 transitions. [2021-11-23 01:35:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5308 transitions. [2021-11-23 01:35:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:49,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:49,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:50,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:50,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2674 states and 5312 transitions. [2021-11-23 01:35:50,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5312 transitions. [2021-11-23 01:35:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:35:50,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:50,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:18,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 2690 states and 5352 transitions. [2021-11-23 01:36:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5352 transitions. [2021-11-23 01:36:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:36:18,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:18,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:18,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 2691 states and 5353 transitions. [2021-11-23 01:36:18,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5353 transitions. [2021-11-23 01:36:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:36:18,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:18,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 2707 states and 5398 transitions. [2021-11-23 01:36:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5398 transitions. [2021-11-23 01:36:40,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:36:40,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:40,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 2708 states and 5399 transitions. [2021-11-23 01:36:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5399 transitions. [2021-11-23 01:36:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:36:41,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2710 states and 5401 transitions. [2021-11-23 01:36:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5401 transitions. [2021-11-23 01:36:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:36:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:44,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 2712 states and 5403 transitions. [2021-11-23 01:36:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5403 transitions. [2021-11-23 01:36:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:36:46,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2686 states and 5355 transitions. [2021-11-23 01:36:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5355 transitions. [2021-11-23 01:36:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:36:48,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:48,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:54,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 2688 states and 5360 transitions. [2021-11-23 01:36:54,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5360 transitions. [2021-11-23 01:36:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:36:54,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:54,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 2690 states and 5365 transitions. [2021-11-23 01:36:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5365 transitions. [2021-11-23 01:36:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:36:59,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2692 states and 5368 transitions. [2021-11-23 01:37:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5368 transitions. [2021-11-23 01:37:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:01,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:01,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:01,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2694 states and 5371 transitions. [2021-11-23 01:37:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5371 transitions. [2021-11-23 01:37:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:01,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:01,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2696 states and 5376 transitions. [2021-11-23 01:37:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5376 transitions. [2021-11-23 01:37:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:06,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2698 states and 5379 transitions. [2021-11-23 01:37:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5379 transitions. [2021-11-23 01:37:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:07,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2700 states and 5382 transitions. [2021-11-23 01:37:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5382 transitions. [2021-11-23 01:37:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2702 states and 5386 transitions. [2021-11-23 01:37:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5386 transitions. [2021-11-23 01:37:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:08,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:08,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2704 states and 5390 transitions. [2021-11-23 01:37:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5390 transitions. [2021-11-23 01:37:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:08,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:36,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 2722 states and 5434 transitions. [2021-11-23 01:37:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5434 transitions. [2021-11-23 01:37:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:36,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 2723 states and 5435 transitions. [2021-11-23 01:37:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5435 transitions. [2021-11-23 01:37:36,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:37:36,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2724 states and 5436 transitions. [2021-11-23 01:37:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5436 transitions. [2021-11-23 01:37:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:36,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 2726 states and 5439 transitions. [2021-11-23 01:37:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5439 transitions. [2021-11-23 01:37:36,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:36,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 2728 states and 5444 transitions. [2021-11-23 01:37:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5444 transitions. [2021-11-23 01:37:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 2730 states and 5447 transitions. [2021-11-23 01:37:41,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5447 transitions. [2021-11-23 01:37:41,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:41,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 2732 states and 5452 transitions. [2021-11-23 01:37:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5452 transitions. [2021-11-23 01:37:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:45,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 2736 states and 5461 transitions. [2021-11-23 01:37:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5461 transitions. [2021-11-23 01:37:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:54,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:54,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 2738 states and 5464 transitions. [2021-11-23 01:37:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5464 transitions. [2021-11-23 01:37:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:54,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:54,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2740 states and 5467 transitions. [2021-11-23 01:37:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5467 transitions. [2021-11-23 01:37:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:55,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:55,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:55,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 2742 states and 5470 transitions. [2021-11-23 01:37:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5470 transitions. [2021-11-23 01:37:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:55,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:55,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 2744 states and 5473 transitions. [2021-11-23 01:37:56,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 5473 transitions. [2021-11-23 01:37:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 2746 states and 5477 transitions. [2021-11-23 01:37:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5477 transitions. [2021-11-23 01:37:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:56,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 2748 states and 5481 transitions. [2021-11-23 01:37:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5481 transitions. [2021-11-23 01:37:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:56,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6100 states to 2768 states and 5530 transitions. [2021-11-23 01:38:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 5530 transitions. [2021-11-23 01:38:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:38:28,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6104 states to 2770 states and 5534 transitions. [2021-11-23 01:38:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 5534 transitions. [2021-11-23 01:38:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:28,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 2772 states and 5537 transitions. [2021-11-23 01:38:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 5537 transitions. [2021-11-23 01:38:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:28,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 2774 states and 5540 transitions. [2021-11-23 01:38:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5540 transitions. [2021-11-23 01:38:28,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:28,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:28,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 2776 states and 5543 transitions. [2021-11-23 01:38:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5543 transitions. [2021-11-23 01:38:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:28,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 2778 states and 5546 transitions. [2021-11-23 01:38:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5546 transitions. [2021-11-23 01:38:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:29,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 2780 states and 5550 transitions. [2021-11-23 01:38:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5550 transitions. [2021-11-23 01:38:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:29,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 2802 states and 5606 transitions. [2021-11-23 01:39:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5606 transitions. [2021-11-23 01:39:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:02,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:02,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6182 states to 2804 states and 5610 transitions. [2021-11-23 01:39:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5610 transitions. [2021-11-23 01:39:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:02,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.