./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.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_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/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_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/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_ec576885-a661-4fbf-bf61-8820ccc59b76/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 653a8e34239233d69d9a38d78b85981ab63654836b879da54ad0b88422f00ccf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:02,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:02,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:02,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:02,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:02,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:02,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:02,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:02,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:02,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:02,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:02,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:02,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:02,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:02,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:02,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:02,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:02,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:02,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:02,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:02,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:02,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:02,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:02,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:02,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:02,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:02,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:02,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:02,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:02,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:02,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:02,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:02,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:02,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:02,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:02,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:02,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:02,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:02,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:02,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:02,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:02,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:19:02,434 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:02,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:02,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:02,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:02,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:02,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:02,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:02,448 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:02,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:19:02,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:02,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:02,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:02,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:02,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:02,451 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:02,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:02,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:02,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:02,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:02,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:02,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:02,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:02,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:02,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:02,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:02,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:19:02,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:19:02,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:02,454 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_ec576885-a661-4fbf-bf61-8820ccc59b76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 653a8e34239233d69d9a38d78b85981ab63654836b879da54ad0b88422f00ccf [2021-11-22 23:19:02,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:02,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:02,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:02,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:02,724 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:02,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c [2021-11-22 23:19:02,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/data/2bb56b83a/bc331a6687264441a85ebb0bb2281280/FLAG26d1942a7 [2021-11-22 23:19:03,944 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:03,946 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c [2021-11-22 23:19:04,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/data/2bb56b83a/bc331a6687264441a85ebb0bb2281280/FLAG26d1942a7 [2021-11-22 23:19:04,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/data/2bb56b83a/bc331a6687264441a85ebb0bb2281280 [2021-11-22 23:19:04,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:04,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:04,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:04,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:04,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:04,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:04" (1/1) ... [2021-11-22 23:19:04,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfcde0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:04, skipping insertion in model container [2021-11-22 23:19:04,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:04" (1/1) ... [2021-11-22 23:19:04,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:04,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:06,839 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_ec576885-a661-4fbf-bf61-8820ccc59b76/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c[381679,381692] [2021-11-22 23:19:06,869 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_ec576885-a661-4fbf-bf61-8820ccc59b76/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c[383339,383352] [2021-11-22 23:19:07,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:07,142 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:08,367 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_ec576885-a661-4fbf-bf61-8820ccc59b76/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c[381679,381692] [2021-11-22 23:19:08,372 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_ec576885-a661-4fbf-bf61-8820ccc59b76/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c[383339,383352] [2021-11-22 23:19:08,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:08,460 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:08,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08 WrapperNode [2021-11-22 23:19:08,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:08,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:08,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:08,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:08,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:08,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,148 INFO L137 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12856 [2021-11-22 23:19:09,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:09,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:09,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:09,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:09,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:09,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:09,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:09,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:09,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:08" (1/1) ... [2021-11-22 23:19:09,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:09,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:09,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:09,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec576885-a661-4fbf-bf61-8820ccc59b76/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:19:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:19:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:19:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:19:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:19:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:19:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-22 23:19:09,748 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-22 23:19:09,748 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:19:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:19:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:19:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:19:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:19:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:19:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:19:09,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:09,924 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:09,926 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:17,370 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:19,700 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:19,701 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-22 23:19:19,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:19 BoogieIcfgContainer [2021-11-22 23:19:19,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:19,708 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:19,708 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:19,718 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:19,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:19" (1/1) ... [2021-11-22 23:19:19,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:19:19,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1771 states and 3467 transitions. [2021-11-22 23:19:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3467 transitions. [2021-11-22 23:19:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:19,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1790 states and 3503 transitions. [2021-11-22 23:19:20,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3503 transitions. [2021-11-22 23:19:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:20,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1791 states and 3503 transitions. [2021-11-22 23:19:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3503 transitions. [2021-11-22 23:19:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:20,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1792 states and 3503 transitions. [2021-11-22 23:19:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3503 transitions. [2021-11-22 23:19:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:20,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1793 states and 3503 transitions. [2021-11-22 23:19:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2021-11-22 23:19:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1794 states and 3503 transitions. [2021-11-22 23:19:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3503 transitions. [2021-11-22 23:19:21,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1795 states and 3503 transitions. [2021-11-22 23:19:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3503 transitions. [2021-11-22 23:19:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1796 states and 3503 transitions. [2021-11-22 23:19:21,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3503 transitions. [2021-11-22 23:19:21,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3532 transitions. [2021-11-22 23:19:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3532 transitions. [2021-11-22 23:19:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3532 transitions. [2021-11-22 23:19:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3532 transitions. [2021-11-22 23:19:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1813 states and 3532 transitions. [2021-11-22 23:19:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3532 transitions. [2021-11-22 23:19:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1814 states and 3532 transitions. [2021-11-22 23:19:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3532 transitions. [2021-11-22 23:19:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1815 states and 3532 transitions. [2021-11-22 23:19:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3532 transitions. [2021-11-22 23:19:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:21,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1826 states and 3555 transitions. [2021-11-22 23:19:22,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3555 transitions. [2021-11-22 23:19:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:22,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1827 states and 3555 transitions. [2021-11-22 23:19:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3555 transitions. [2021-11-22 23:19:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:22,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1828 states and 3555 transitions. [2021-11-22 23:19:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3555 transitions. [2021-11-22 23:19:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3555 transitions. [2021-11-22 23:19:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3555 transitions. [2021-11-22 23:19:22,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:22,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1834 states and 3566 transitions. [2021-11-22 23:19:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3566 transitions. [2021-11-22 23:19:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1835 states and 3566 transitions. [2021-11-22 23:19:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3566 transitions. [2021-11-22 23:19:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1843 states and 3581 transitions. [2021-11-22 23:19:22,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3581 transitions. [2021-11-22 23:19:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:24,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1868 states and 3632 transitions. [2021-11-22 23:19:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3632 transitions. [2021-11-22 23:19:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:24,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1870 states and 3637 transitions. [2021-11-22 23:19:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3637 transitions. [2021-11-22 23:19:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:25,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1878 states and 3654 transitions. [2021-11-22 23:19:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3654 transitions. [2021-11-22 23:19:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:26,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1895 states and 3689 transitions. [2021-11-22 23:19:28,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3689 transitions. [2021-11-22 23:19:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:28,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1896 states and 3690 transitions. [2021-11-22 23:19:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3690 transitions. [2021-11-22 23:19:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:28,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1897 states and 3691 transitions. [2021-11-22 23:19:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3691 transitions. [2021-11-22 23:19:29,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:29,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1898 states and 3692 transitions. [2021-11-22 23:19:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3692 transitions. [2021-11-22 23:19:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1925 states and 3750 transitions. [2021-11-22 23:19:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3750 transitions. [2021-11-22 23:19:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:32,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1927 states and 3755 transitions. [2021-11-22 23:19:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3755 transitions. [2021-11-22 23:19:33,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:33,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1928 states and 3756 transitions. [2021-11-22 23:19:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3756 transitions. [2021-11-22 23:19:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:33,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1936 states and 3773 transitions. [2021-11-22 23:19:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3773 transitions. [2021-11-22 23:19:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1937 states and 3774 transitions. [2021-11-22 23:19:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3774 transitions. [2021-11-22 23:19:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:34,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1954 states and 3810 transitions. [2021-11-22 23:19:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3810 transitions. [2021-11-22 23:19:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:36,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1936 states and 3777 transitions. [2021-11-22 23:19:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3777 transitions. [2021-11-22 23:19:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:36,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:36,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1937 states and 3778 transitions. [2021-11-22 23:19:36,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3778 transitions. [2021-11-22 23:19:36,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:36,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1938 states and 3779 transitions. [2021-11-22 23:19:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3779 transitions. [2021-11-22 23:19:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:36,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1939 states and 3780 transitions. [2021-11-22 23:19:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3780 transitions. [2021-11-22 23:19:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:37,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:42,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1968 states and 3845 transitions. [2021-11-22 23:19:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3845 transitions. [2021-11-22 23:19:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1970 states and 3850 transitions. [2021-11-22 23:19:43,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3850 transitions. [2021-11-22 23:19:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:43,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1971 states and 3851 transitions. [2021-11-22 23:19:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3851 transitions. [2021-11-22 23:19:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:43,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3868 transitions. [2021-11-22 23:19:44,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3868 transitions. [2021-11-22 23:19:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:44,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3869 transitions. [2021-11-22 23:19:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3869 transitions. [2021-11-22 23:19:44,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:44,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 1996 states and 3904 transitions. [2021-11-22 23:19:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3904 transitions. [2021-11-22 23:19:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1978 states and 3869 transitions. [2021-11-22 23:19:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3869 transitions. [2021-11-22 23:19:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:47,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3870 transitions. [2021-11-22 23:19:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3870 transitions. [2021-11-22 23:19:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:48,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3871 transitions. [2021-11-22 23:19:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3871 transitions. [2021-11-22 23:19:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:48,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:48,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1981 states and 3872 transitions. [2021-11-22 23:19:48,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3872 transitions. [2021-11-22 23:19:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:48,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2012 states and 3943 transitions. [2021-11-22 23:19:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3943 transitions. [2021-11-22 23:19:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:56,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2014 states and 3948 transitions. [2021-11-22 23:19:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3948 transitions. [2021-11-22 23:19:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:57,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2015 states and 3949 transitions. [2021-11-22 23:19:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3949 transitions. [2021-11-22 23:19:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2023 states and 3966 transitions. [2021-11-22 23:19:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3966 transitions. [2021-11-22 23:19:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:59,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:59,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2024 states and 3967 transitions. [2021-11-22 23:19:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3967 transitions. [2021-11-22 23:19:59,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:59,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2037 states and 3996 transitions. [2021-11-22 23:20:02,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3996 transitions. [2021-11-22 23:20:02,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:02,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2040 states and 4002 transitions. [2021-11-22 23:20:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4002 transitions. [2021-11-22 23:20:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:03,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2023 states and 3968 transitions. [2021-11-22 23:20:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3968 transitions. [2021-11-22 23:20:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2024 states and 3969 transitions. [2021-11-22 23:20:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3969 transitions. [2021-11-22 23:20:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2025 states and 3970 transitions. [2021-11-22 23:20:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3970 transitions. [2021-11-22 23:20:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:04,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2026 states and 3971 transitions. [2021-11-22 23:20:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3971 transitions. [2021-11-22 23:20:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:04,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2028 states and 3975 transitions. [2021-11-22 23:20:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3975 transitions. [2021-11-22 23:20:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:04,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:16,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2061 states and 4051 transitions. [2021-11-22 23:20:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4051 transitions. [2021-11-22 23:20:16,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:16,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2061 states and 4050 transitions. [2021-11-22 23:20:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4050 transitions. [2021-11-22 23:20:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:16,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2063 states and 4055 transitions. [2021-11-22 23:20:17,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4055 transitions. [2021-11-22 23:20:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:17,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2064 states and 4056 transitions. [2021-11-22 23:20:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4056 transitions. [2021-11-22 23:20:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:17,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2072 states and 4074 transitions. [2021-11-22 23:20:20,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4074 transitions. [2021-11-22 23:20:20,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:20,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2073 states and 4075 transitions. [2021-11-22 23:20:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4075 transitions. [2021-11-22 23:20:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:20,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:25,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2089 states and 4110 transitions. [2021-11-22 23:20:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4110 transitions. [2021-11-22 23:20:25,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:25,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2072 states and 4076 transitions. [2021-11-22 23:20:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4076 transitions. [2021-11-22 23:20:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2073 states and 4077 transitions. [2021-11-22 23:20:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4077 transitions. [2021-11-22 23:20:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:26,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2074 states and 4078 transitions. [2021-11-22 23:20:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4078 transitions. [2021-11-22 23:20:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:27,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2075 states and 4079 transitions. [2021-11-22 23:20:27,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4079 transitions. [2021-11-22 23:20:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:27,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2077 states and 4083 transitions. [2021-11-22 23:20:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4083 transitions. [2021-11-22 23:20:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:27,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2079 states and 4087 transitions. [2021-11-22 23:20:27,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4087 transitions. [2021-11-22 23:20:27,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:27,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2089 states and 4109 transitions. [2021-11-22 23:20:32,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4109 transitions. [2021-11-22 23:20:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:32,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2124 states and 4193 transitions. [2021-11-22 23:20:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4193 transitions. [2021-11-22 23:20:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:49,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2126 states and 4198 transitions. [2021-11-22 23:20:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4198 transitions. [2021-11-22 23:20:50,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:50,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2127 states and 4199 transitions. [2021-11-22 23:20:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4199 transitions. [2021-11-22 23:20:50,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:50,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2134 states and 4216 transitions. [2021-11-22 23:20:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4216 transitions. [2021-11-22 23:20:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:53,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2135 states and 4217 transitions. [2021-11-22 23:20:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4217 transitions. [2021-11-22 23:20:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:53,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2148 states and 4246 transitions. [2021-11-22 23:20:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4246 transitions. [2021-11-22 23:20:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:59,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2151 states and 4252 transitions. [2021-11-22 23:21:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4252 transitions. [2021-11-22 23:21:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:21:01,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2134 states and 4218 transitions. [2021-11-22 23:21:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4218 transitions. [2021-11-22 23:21:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:01,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2135 states and 4219 transitions. [2021-11-22 23:21:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4219 transitions. [2021-11-22 23:21:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:02,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2136 states and 4220 transitions. [2021-11-22 23:21:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4220 transitions. [2021-11-22 23:21:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:02,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2137 states and 4221 transitions. [2021-11-22 23:21:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4221 transitions. [2021-11-22 23:21:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:03,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2139 states and 4224 transitions. [2021-11-22 23:21:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4224 transitions. [2021-11-22 23:21:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:03,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2141 states and 4228 transitions. [2021-11-22 23:21:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4228 transitions. [2021-11-22 23:21:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:03,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2143 states and 4232 transitions. [2021-11-22 23:21:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4232 transitions. [2021-11-22 23:21:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:03,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2155 states and 4260 transitions. [2021-11-22 23:21:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4260 transitions. [2021-11-22 23:21:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:10,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2192 states and 4349 transitions. [2021-11-22 23:21:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4349 transitions. [2021-11-22 23:21:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:34,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2194 states and 4355 transitions. [2021-11-22 23:21:36,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4355 transitions. [2021-11-22 23:21:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2195 states and 4356 transitions. [2021-11-22 23:21:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4356 transitions. [2021-11-22 23:21:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:37,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2202 states and 4373 transitions. [2021-11-22 23:21:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4373 transitions. [2021-11-22 23:21:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:41,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2204 states and 4375 transitions. [2021-11-22 23:21:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4375 transitions. [2021-11-22 23:21:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:43,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2208 states and 4386 transitions. [2021-11-22 23:21:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4386 transitions. [2021-11-22 23:21:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:45,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:53,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2220 states and 4410 transitions. [2021-11-22 23:21:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4410 transitions. [2021-11-22 23:21:53,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:53,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:54,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2203 states and 4376 transitions. [2021-11-22 23:21:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4376 transitions. [2021-11-22 23:21:54,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:54,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2204 states and 4377 transitions. [2021-11-22 23:21:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4377 transitions. [2021-11-22 23:21:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:54,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:54,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2205 states and 4378 transitions. [2021-11-22 23:21:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4378 transitions. [2021-11-22 23:21:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:54,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:21:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2206 states and 4379 transitions. [2021-11-22 23:21:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4379 transitions. [2021-11-22 23:21:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:55,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2208 states and 4382 transitions. [2021-11-22 23:21:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4382 transitions. [2021-11-22 23:21:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:55,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2210 states and 4385 transitions. [2021-11-22 23:21:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4385 transitions. [2021-11-22 23:21:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2212 states and 4389 transitions. [2021-11-22 23:21:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4389 transitions. [2021-11-22 23:21:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:56,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2214 states and 4393 transitions. [2021-11-22 23:21:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4393 transitions. [2021-11-22 23:21:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:56,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:56,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:07,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2228 states and 4425 transitions. [2021-11-22 23:22:07,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4425 transitions. [2021-11-22 23:22:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:07,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2240 states and 4456 transitions. [2021-11-22 23:22:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4456 transitions. [2021-11-22 23:22:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:16,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2241 states and 4457 transitions. [2021-11-22 23:22:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4457 transitions. [2021-11-22 23:22:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2243 states and 4459 transitions. [2021-11-22 23:22:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4459 transitions. [2021-11-22 23:22:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:22:18,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2226 states and 4426 transitions. [2021-11-22 23:22:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4426 transitions. [2021-11-22 23:22:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2228 states and 4431 transitions. [2021-11-22 23:22:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4431 transitions. [2021-11-22 23:22:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:22,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 2230 states and 4434 transitions. [2021-11-22 23:22:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4434 transitions. [2021-11-22 23:22:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:22,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2232 states and 4437 transitions. [2021-11-22 23:22:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4437 transitions. [2021-11-22 23:22:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2234 states and 4440 transitions. [2021-11-22 23:22:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4440 transitions. [2021-11-22 23:22:24,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:24,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2250 states and 4477 transitions. [2021-11-22 23:22:36,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4477 transitions. [2021-11-22 23:22:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:36,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2252 states and 4481 transitions. [2021-11-22 23:22:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4481 transitions. [2021-11-22 23:22:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:22:37,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 2254 states and 4484 transitions. [2021-11-22 23:22:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4484 transitions. [2021-11-22 23:22:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:38,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:38,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2256 states and 4487 transitions. [2021-11-22 23:22:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4487 transitions. [2021-11-22 23:22:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:38,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 2260 states and 4497 transitions. [2021-11-22 23:22:42,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4497 transitions. [2021-11-22 23:22:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:42,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2262 states and 4500 transitions. [2021-11-22 23:22:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4500 transitions. [2021-11-22 23:22:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:42,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2264 states and 4503 transitions. [2021-11-22 23:22:42,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4503 transitions. [2021-11-22 23:22:42,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:42,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2266 states and 4506 transitions. [2021-11-22 23:22:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4506 transitions. [2021-11-22 23:22:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:43,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2268 states and 4510 transitions. [2021-11-22 23:22:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4510 transitions. [2021-11-22 23:22:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2270 states and 4513 transitions. [2021-11-22 23:22:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4513 transitions. [2021-11-22 23:22:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:22:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2272 states and 4517 transitions. [2021-11-22 23:22:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4517 transitions. [2021-11-22 23:22:43,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:22:43,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2290 states and 4558 transitions. [2021-11-22 23:22:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4558 transitions. [2021-11-22 23:22:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:57,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:57,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2292 states and 4561 transitions. [2021-11-22 23:22:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4561 transitions. [2021-11-22 23:22:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:57,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2294 states and 4564 transitions. [2021-11-22 23:22:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4564 transitions. [2021-11-22 23:22:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:57,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 2296 states and 4567 transitions. [2021-11-22 23:22:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4567 transitions. [2021-11-22 23:22:57,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:22:57,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2316 states and 4625 transitions. [2021-11-22 23:23:14,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4625 transitions. [2021-11-22 23:23:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:23:14,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2318 states and 4628 transitions. [2021-11-22 23:23:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4628 transitions. [2021-11-22 23:23:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:23:14,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2320 states and 4631 transitions. [2021-11-22 23:23:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4631 transitions. [2021-11-22 23:23:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:23:14,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2322 states and 4634 transitions. [2021-11-22 23:23:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4634 transitions. [2021-11-22 23:23:14,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:23:14,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2324 states and 4637 transitions. [2021-11-22 23:23:14,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4637 transitions. [2021-11-22 23:23:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:23:14,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2326 states and 4640 transitions. [2021-11-22 23:23:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4640 transitions. [2021-11-22 23:23:14,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:23:14,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2328 states and 4643 transitions. [2021-11-22 23:23:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4643 transitions. [2021-11-22 23:23:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:23:14,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2330 states and 4646 transitions. [2021-11-22 23:23:14,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4646 transitions. [2021-11-22 23:23:14,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:23:14,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2332 states and 4649 transitions. [2021-11-22 23:23:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4649 transitions. [2021-11-22 23:23:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:23:14,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2334 states and 4652 transitions. [2021-11-22 23:23:14,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4652 transitions. [2021-11-22 23:23:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:23:14,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2346 states and 4685 transitions. [2021-11-22 23:23:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4685 transitions. [2021-11-22 23:23:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:29,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:23:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2356 states and 4712 transitions. [2021-11-22 23:23:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4712 transitions. [2021-11-22 23:23:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:43,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,649 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:43,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2358 states and 4715 transitions. [2021-11-22 23:23:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4715 transitions. [2021-11-22 23:23:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:43,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2360 states and 4718 transitions. [2021-11-22 23:23:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4718 transitions. [2021-11-22 23:23:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:43,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2362 states and 4721 transitions. [2021-11-22 23:23:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4721 transitions. [2021-11-22 23:23:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2364 states and 4724 transitions. [2021-11-22 23:23:43,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4724 transitions. [2021-11-22 23:23:43,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:43,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:43,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2366 states and 4727 transitions. [2021-11-22 23:23:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4727 transitions. [2021-11-22 23:23:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:23:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2374 states and 4748 transitions. [2021-11-22 23:23:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4748 transitions. [2021-11-22 23:23:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:23:55,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:23:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2376 states and 4751 transitions. [2021-11-22 23:23:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4751 transitions. [2021-11-22 23:23:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:23:55,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2391 states and 4790 transitions. [2021-11-22 23:24:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4790 transitions. [2021-11-22 23:24:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:24:10,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:24:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 2393 states and 4793 transitions. [2021-11-22 23:24:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4793 transitions. [2021-11-22 23:24:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:24:11,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:24:11,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2395 states and 4796 transitions. [2021-11-22 23:24:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4796 transitions. [2021-11-22 23:24:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:24:11,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,218 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:24:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2397 states and 4799 transitions. [2021-11-22 23:24:11,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4799 transitions. [2021-11-22 23:24:11,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:24:11,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:24:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 2399 states and 4802 transitions. [2021-11-22 23:24:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4802 transitions. [2021-11-22 23:24:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:24:11,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:24:20,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2405 states and 4817 transitions. [2021-11-22 23:24:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4817 transitions. [2021-11-22 23:24:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:24:20,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:24:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2407 states and 4820 transitions. [2021-11-22 23:24:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4820 transitions. [2021-11-22 23:24:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:24:20,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:20,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:20,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:24:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2420 states and 4853 transitions. [2021-11-22 23:24:35,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4853 transitions. [2021-11-22 23:24:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:24:35,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:24:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2435 states and 4891 transitions. [2021-11-22 23:24:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4891 transitions. [2021-11-22 23:24:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:24:50,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:24:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2437 states and 4894 transitions. [2021-11-22 23:24:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4894 transitions. [2021-11-22 23:24:50,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:24:50,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:24:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2439 states and 4897 transitions. [2021-11-22 23:24:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4897 transitions. [2021-11-22 23:24:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:24:50,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:24:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2441 states and 4900 transitions. [2021-11-22 23:24:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4900 transitions. [2021-11-22 23:24:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:24:50,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 2445 states and 4909 transitions. [2021-11-22 23:24:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4909 transitions. [2021-11-22 23:24:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:24:57,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:24:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2447 states and 4912 transitions. [2021-11-22 23:24:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4912 transitions. [2021-11-22 23:24:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:24:57,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:25:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 2460 states and 4945 transitions. [2021-11-22 23:25:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4945 transitions. [2021-11-22 23:25:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:11,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2473 states and 4977 transitions. [2021-11-22 23:25:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4977 transitions. [2021-11-22 23:25:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:25,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,244 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 2475 states and 4980 transitions. [2021-11-22 23:25:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4980 transitions. [2021-11-22 23:25:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:40,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2490 states and 5017 transitions. [2021-11-22 23:25:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 5017 transitions. [2021-11-22 23:25:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,623 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2492 states and 5020 transitions. [2021-11-22 23:25:40,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 5020 transitions. [2021-11-22 23:25:40,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:40,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,730 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 2494 states and 5023 transitions. [2021-11-22 23:25:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5023 transitions. [2021-11-22 23:25:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,820 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2496 states and 5026 transitions. [2021-11-22 23:25:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5026 transitions. [2021-11-22 23:25:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2498 states and 5029 transitions. [2021-11-22 23:25:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 5029 transitions. [2021-11-22 23:25:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:40,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:25:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 2500 states and 5032 transitions. [2021-11-22 23:25:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5032 transitions. [2021-11-22 23:25:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:41,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:41,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:25:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 2502 states and 5036 transitions. [2021-11-22 23:25:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5036 transitions. [2021-11-22 23:25:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:44,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:25:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 2513 states and 5063 transitions. [2021-11-22 23:25:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 5063 transitions. [2021-11-22 23:25:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:25:56,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2523 states and 5081 transitions. [2021-11-22 23:26:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5081 transitions. [2021-11-22 23:26:03,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:26:03,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2525 states and 5084 transitions. [2021-11-22 23:26:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5084 transitions. [2021-11-22 23:26:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:03,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:03,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:14,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 2536 states and 5111 transitions. [2021-11-22 23:26:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5111 transitions. [2021-11-22 23:26:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:14,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:14,882 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2549 states and 5143 transitions. [2021-11-22 23:26:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5143 transitions. [2021-11-22 23:26:27,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:27,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 2560 states and 5170 transitions. [2021-11-22 23:26:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5170 transitions. [2021-11-22 23:26:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:38,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:38,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 2573 states and 5201 transitions. [2021-11-22 23:26:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5201 transitions. [2021-11-22 23:26:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:48,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,955 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 2575 states and 5204 transitions. [2021-11-22 23:26:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5204 transitions. [2021-11-22 23:26:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:49,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:49,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 2577 states and 5207 transitions. [2021-11-22 23:26:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5207 transitions. [2021-11-22 23:26:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:49,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:49,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2579 states and 5210 transitions. [2021-11-22 23:26:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5210 transitions. [2021-11-22 23:26:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:26:49,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:49,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:01,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 2594 states and 5247 transitions. [2021-11-22 23:27:01,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5247 transitions. [2021-11-22 23:27:01,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:01,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:27:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 2596 states and 5250 transitions. [2021-11-22 23:27:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5250 transitions. [2021-11-22 23:27:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:01,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:27:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5611 states to 2598 states and 5253 transitions. [2021-11-22 23:27:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5253 transitions. [2021-11-22 23:27:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:01,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2607 states and 5274 transitions. [2021-11-22 23:27:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5274 transitions. [2021-11-22 23:27:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:10,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:27:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2609 states and 5277 transitions. [2021-11-22 23:27:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5277 transitions. [2021-11-22 23:27:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:10,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:27:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 2611 states and 5280 transitions. [2021-11-22 23:27:10,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5280 transitions. [2021-11-22 23:27:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:10,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:27:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 2611 states and 5279 transitions. [2021-11-22 23:27:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5279 transitions. [2021-11-22 23:27:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:11,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:27:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 2613 states and 5283 transitions. [2021-11-22 23:27:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5283 transitions. [2021-11-22 23:27:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:11,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:27:15,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 2621 states and 5297 transitions. [2021-11-22 23:27:15,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5297 transitions. [2021-11-22 23:27:15,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:15,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:27:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 2632 states and 5323 transitions. [2021-11-22 23:27:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5323 transitions. [2021-11-22 23:27:25,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:27:25,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:25,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:27:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:25,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 2634 states and 5326 transitions. [2021-11-22 23:27:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5326 transitions. [2021-11-22 23:27:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:27:25,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:25,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:27:36,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 2645 states and 5353 transitions. [2021-11-22 23:27:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5353 transitions. [2021-11-22 23:27:36,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:27:36,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:27:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2656 states and 5379 transitions. [2021-11-22 23:27:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5379 transitions. [2021-11-22 23:27:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:27:46,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:46,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:46,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:27:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:54,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2665 states and 5400 transitions. [2021-11-22 23:27:54,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5400 transitions. [2021-11-22 23:27:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:27:54,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:54,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2678 states and 5431 transitions. [2021-11-22 23:28:05,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5431 transitions. [2021-11-22 23:28:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:05,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:28:05,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 2680 states and 5434 transitions. [2021-11-22 23:28:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5434 transitions. [2021-11-22 23:28:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:05,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5818 states to 2691 states and 5460 transitions. [2021-11-22 23:28:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5460 transitions. [2021-11-22 23:28:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:15,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2700 states and 5481 transitions. [2021-11-22 23:28:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5481 transitions. [2021-11-22 23:28:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:24,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:28:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 2714 states and 5513 transitions. [2021-11-22 23:28:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5513 transitions. [2021-11-22 23:28:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:37,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:28:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 2716 states and 5516 transitions. [2021-11-22 23:28:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5516 transitions. [2021-11-22 23:28:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:37,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 2718 states and 5519 transitions. [2021-11-22 23:28:37,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5519 transitions. [2021-11-22 23:28:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:37,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 2720 states and 5522 transitions. [2021-11-22 23:28:37,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5522 transitions. [2021-11-22 23:28:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:37,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 2722 states and 5525 transitions. [2021-11-22 23:28:37,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5525 transitions. [2021-11-22 23:28:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:37,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:28:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 2724 states and 5528 transitions. [2021-11-22 23:28:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5528 transitions. [2021-11-22 23:28:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:38,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 2726 states and 5531 transitions. [2021-11-22 23:28:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5531 transitions. [2021-11-22 23:28:38,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:38,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:38,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:38,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 2728 states and 5534 transitions. [2021-11-22 23:28:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5534 transitions. [2021-11-22 23:28:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:38,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:38,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 2743 states and 5571 transitions. [2021-11-22 23:28:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5571 transitions. [2021-11-22 23:28:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:50,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:50,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,779 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 2752 states and 5592 transitions. [2021-11-22 23:28:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 5592 transitions. [2021-11-22 23:28:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:59,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:59,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 2754 states and 5596 transitions. [2021-11-22 23:28:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5596 transitions. [2021-11-22 23:28:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:28:59,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,517 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:29:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 2763 states and 5616 transitions. [2021-11-22 23:29:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 5616 transitions. [2021-11-22 23:29:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:07,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:07,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5977 states to 2765 states and 5619 transitions. [2021-11-22 23:29:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5619 transitions. [2021-11-22 23:29:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:07,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:07,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:29:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6007 states to 2780 states and 5649 transitions. [2021-11-22 23:29:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5649 transitions. [2021-11-22 23:29:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:16,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:16,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:29:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 2789 states and 5669 transitions. [2021-11-22 23:29:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5669 transitions. [2021-11-22 23:29:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:29:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 2802 states and 5700 transitions. [2021-11-22 23:29:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 5700 transitions. [2021-11-22 23:29:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:34,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:29:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6099 states to 2821 states and 5741 transitions. [2021-11-22 23:29:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5741 transitions. [2021-11-22 23:29:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:51,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,099 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6103 states to 2823 states and 5745 transitions. [2021-11-22 23:29:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5745 transitions. [2021-11-22 23:29:51,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:51,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:51,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 2829 states and 5755 transitions. [2021-11-22 23:29:54,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 5755 transitions. [2021-11-22 23:29:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:54,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:29:54,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6117 states to 2831 states and 5759 transitions. [2021-11-22 23:29:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 5759 transitions. [2021-11-22 23:29:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:29:54,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:54,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.