./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.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_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/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_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/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_bfd44809-e0cf-466f-a922-67a6a455c8d7/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 bad4bd14ff0d6303c86b61698001b4d4d1f47b3200dad5c7d05f11b8899f8627 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:33,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:33,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:33,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:33,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:33,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:33,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:33,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:33,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:33,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:33,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:33,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:33,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:33,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:33,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:33,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:33,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:33,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:33,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:33,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:33,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:33,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:33,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:33,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:33,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:33,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:33,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:33,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:33,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:33,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:33,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:33,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:33,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:33,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:33,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:33,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:33,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:33,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:33,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:33,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:33,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:33,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:39:33,818 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:33,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:33,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:33,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:33,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:33,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:33,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:33,822 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:33,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:39:33,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:33,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:33,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:33,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:33,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:33,825 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:33,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:33,825 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:33,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:33,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:33,826 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:33,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:33,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:33,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:33,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:33,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:33,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:39:33,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:39:33,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:33,829 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_bfd44809-e0cf-466f-a922-67a6a455c8d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bad4bd14ff0d6303c86b61698001b4d4d1f47b3200dad5c7d05f11b8899f8627 [2021-11-23 01:39:34,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:34,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:34,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:34,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:34,156 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:34,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c [2021-11-23 01:39:34,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/data/ce1fa8c17/b4c5a5f7b28a42718c1cd833c9f3e89f/FLAG33d7192ff [2021-11-23 01:39:34,921 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:34,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c [2021-11-23 01:39:34,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/data/ce1fa8c17/b4c5a5f7b28a42718c1cd833c9f3e89f/FLAG33d7192ff [2021-11-23 01:39:35,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/data/ce1fa8c17/b4c5a5f7b28a42718c1cd833c9f3e89f [2021-11-23 01:39:35,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:35,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:35,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:35,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:35,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:35,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2af133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:35, skipping insertion in model container [2021-11-23 01:39:35,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:35" (1/1) ... [2021-11-23 01:39:35,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:35,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:35,575 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_bfd44809-e0cf-466f-a922-67a6a455c8d7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[911,924] [2021-11-23 01:39:35,720 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_bfd44809-e0cf-466f-a922-67a6a455c8d7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[8416,8429] [2021-11-23 01:39:35,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:35,852 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:35,871 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_bfd44809-e0cf-466f-a922-67a6a455c8d7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[911,924] [2021-11-23 01:39:35,928 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_bfd44809-e0cf-466f-a922-67a6a455c8d7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[8416,8429] [2021-11-23 01:39:35,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:36,034 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:36,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36 WrapperNode [2021-11-23 01:39:36,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:36,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:36,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:36,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:36,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,155 INFO L137 Inliner]: procedures = 61, calls = 71, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 561 [2021-11-23 01:39:36,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:36,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:36,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:36,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:36,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:36,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:36,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:36,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:36,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:36" (1/1) ... [2021-11-23 01:39:36,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:36,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:36,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:36,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfd44809-e0cf-466f-a922-67a6a455c8d7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:39:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:39:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:39:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:39:36,365 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:39:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:39:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:39:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:39:36,366 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:39:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:39:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:39:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:39:36,367 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:39:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:39:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:39:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:39:36,368 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:39:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:39:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:39:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:39:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:39:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:39:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:39:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:39:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:39:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:39:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:39:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:39:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:39:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 01:39:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 01:39:36,487 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:36,491 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:37,269 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 01:39:37,270 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 01:39:37,375 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:37,756 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:37,756 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 01:39:37,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:37 BoogieIcfgContainer [2021-11-23 01:39:37,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:39:37,761 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:39:37,761 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:39:37,775 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:39:37,775 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:37" (1/1) ... [2021-11-23 01:39:37,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:39:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 174 states and 253 transitions. [2021-11-23 01:39:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 253 transitions. [2021-11-23 01:39:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:39:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 185 states and 273 transitions. [2021-11-23 01:39:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 273 transitions. [2021-11-23 01:39:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:39:38,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:38,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 186 states and 273 transitions. [2021-11-23 01:39:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 273 transitions. [2021-11-23 01:39:38,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:39:38,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 187 states and 273 transitions. [2021-11-23 01:39:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 273 transitions. [2021-11-23 01:39:38,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:39:38,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 196 states and 294 transitions. [2021-11-23 01:39:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 294 transitions. [2021-11-23 01:39:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:39:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 204 states and 309 transitions. [2021-11-23 01:39:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 309 transitions. [2021-11-23 01:39:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:39:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:39,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 209 states and 314 transitions. [2021-11-23 01:39:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 314 transitions. [2021-11-23 01:39:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:39:39,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:39,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 215 states and 322 transitions. [2021-11-23 01:39:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2021-11-23 01:39:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:39:39,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 221 states and 333 transitions. [2021-11-23 01:39:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 333 transitions. [2021-11-23 01:39:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:39:40,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 224 states and 337 transitions. [2021-11-23 01:39:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 337 transitions. [2021-11-23 01:39:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:39:40,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 230 states and 348 transitions. [2021-11-23 01:39:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 348 transitions. [2021-11-23 01:39:42,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:39:42,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 240 states and 367 transitions. [2021-11-23 01:39:42,506 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 367 transitions. [2021-11-23 01:39:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:39:42,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 243 states and 373 transitions. [2021-11-23 01:39:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 373 transitions. [2021-11-23 01:39:42,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:39:42,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 251 states and 386 transitions. [2021-11-23 01:39:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 386 transitions. [2021-11-23 01:39:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:39:42,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 270 states and 430 transitions. [2021-11-23 01:39:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 430 transitions. [2021-11-23 01:39:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:39:45,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 276 states and 450 transitions. [2021-11-23 01:39:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 450 transitions. [2021-11-23 01:39:47,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:39:47,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,233 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:47,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 279 states and 456 transitions. [2021-11-23 01:39:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 456 transitions. [2021-11-23 01:39:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:39:47,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 279 states and 453 transitions. [2021-11-23 01:39:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 453 transitions. [2021-11-23 01:39:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:39:48,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:48,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 279 states and 451 transitions. [2021-11-23 01:39:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 451 transitions. [2021-11-23 01:39:48,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:39:48,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:48,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 279 states and 447 transitions. [2021-11-23 01:39:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 447 transitions. [2021-11-23 01:39:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:48,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 277 states and 443 transitions. [2021-11-23 01:39:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 443 transitions. [2021-11-23 01:39:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:48,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:48,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 278 states and 444 transitions. [2021-11-23 01:39:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2021-11-23 01:39:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:49,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 296 states and 491 transitions. [2021-11-23 01:39:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 491 transitions. [2021-11-23 01:39:52,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:52,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 298 states and 496 transitions. [2021-11-23 01:39:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 496 transitions. [2021-11-23 01:39:53,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:53,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:53,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 299 states and 499 transitions. [2021-11-23 01:39:53,867 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 499 transitions. [2021-11-23 01:39:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:53,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:54,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 301 states and 502 transitions. [2021-11-23 01:39:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 502 transitions. [2021-11-23 01:39:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:54,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 295 states and 489 transitions. [2021-11-23 01:39:54,303 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 489 transitions. [2021-11-23 01:39:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:54,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 297 states and 494 transitions. [2021-11-23 01:39:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 494 transitions. [2021-11-23 01:39:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:39:54,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 298 states and 496 transitions. [2021-11-23 01:39:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 496 transitions. [2021-11-23 01:39:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:39:54,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 296 states and 491 transitions. [2021-11-23 01:39:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 491 transitions. [2021-11-23 01:39:55,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:39:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 297 states and 492 transitions. [2021-11-23 01:39:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 492 transitions. [2021-11-23 01:39:55,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:39:55,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 317 states and 543 transitions. [2021-11-23 01:40:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 543 transitions. [2021-11-23 01:40:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:01,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:01,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 319 states and 548 transitions. [2021-11-23 01:40:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 548 transitions. [2021-11-23 01:40:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:01,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 322 states and 555 transitions. [2021-11-23 01:40:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 555 transitions. [2021-11-23 01:40:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:03,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:03,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 316 states and 542 transitions. [2021-11-23 01:40:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 542 transitions. [2021-11-23 01:40:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:03,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:03,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 318 states and 547 transitions. [2021-11-23 01:40:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 547 transitions. [2021-11-23 01:40:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:03,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 319 states and 549 transitions. [2021-11-23 01:40:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 549 transitions. [2021-11-23 01:40:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:03,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:03,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 327 states and 564 transitions. [2021-11-23 01:40:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 564 transitions. [2021-11-23 01:40:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 325 states and 560 transitions. [2021-11-23 01:40:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 560 transitions. [2021-11-23 01:40:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:10,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:11,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 326 states and 561 transitions. [2021-11-23 01:40:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 561 transitions. [2021-11-23 01:40:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:11,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 348 states and 615 transitions. [2021-11-23 01:40:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 615 transitions. [2021-11-23 01:40:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:20,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:20,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 352 states and 626 transitions. [2021-11-23 01:40:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 626 transitions. [2021-11-23 01:40:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:22,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 346 states and 611 transitions. [2021-11-23 01:40:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 611 transitions. [2021-11-23 01:40:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:22,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 348 states and 617 transitions. [2021-11-23 01:40:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 617 transitions. [2021-11-23 01:40:23,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:23,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 349 states and 619 transitions. [2021-11-23 01:40:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 619 transitions. [2021-11-23 01:40:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:40:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 351 states and 623 transitions. [2021-11-23 01:40:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 623 transitions. [2021-11-23 01:40:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:25,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:25,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 349 states and 619 transitions. [2021-11-23 01:40:25,890 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 619 transitions. [2021-11-23 01:40:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:25,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:25,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 350 states and 620 transitions. [2021-11-23 01:40:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 620 transitions. [2021-11-23 01:40:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:26,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 350 states and 619 transitions. [2021-11-23 01:40:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 619 transitions. [2021-11-23 01:40:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:26,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 352 states and 623 transitions. [2021-11-23 01:40:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 623 transitions. [2021-11-23 01:40:26,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:26,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:27,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 358 states and 636 transitions. [2021-11-23 01:40:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 636 transitions. [2021-11-23 01:40:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:27,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:27,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:28,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 353 states and 623 transitions. [2021-11-23 01:40:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 623 transitions. [2021-11-23 01:40:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:28,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 355 states and 627 transitions. [2021-11-23 01:40:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 627 transitions. [2021-11-23 01:40:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:28,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 357 states and 631 transitions. [2021-11-23 01:40:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 631 transitions. [2021-11-23 01:40:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:28,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 367 states and 649 transitions. [2021-11-23 01:40:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 649 transitions. [2021-11-23 01:40:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:31,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:40:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 369 states and 652 transitions. [2021-11-23 01:40:31,446 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 652 transitions. [2021-11-23 01:40:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:31,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 372 states and 657 transitions. [2021-11-23 01:40:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 657 transitions. [2021-11-23 01:40:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:31,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 374 states and 661 transitions. [2021-11-23 01:40:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 661 transitions. [2021-11-23 01:40:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:31,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 376 states and 664 transitions. [2021-11-23 01:40:31,931 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 664 transitions. [2021-11-23 01:40:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 378 states and 668 transitions. [2021-11-23 01:40:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 668 transitions. [2021-11-23 01:40:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:31,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 390 states and 691 transitions. [2021-11-23 01:40:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 691 transitions. [2021-11-23 01:40:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:35,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:35,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:35,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 397 states and 704 transitions. [2021-11-23 01:40:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 704 transitions. [2021-11-23 01:40:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:36,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,708 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:40:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 402 states and 711 transitions. [2021-11-23 01:40:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 711 transitions. [2021-11-23 01:40:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:37,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 416 states and 745 transitions. [2021-11-23 01:40:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 745 transitions. [2021-11-23 01:40:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:42,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 418 states and 748 transitions. [2021-11-23 01:40:42,107 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 748 transitions. [2021-11-23 01:40:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:40:42,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 420 states and 751 transitions. [2021-11-23 01:40:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 751 transitions. [2021-11-23 01:40:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:40:42,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 425 states and 759 transitions. [2021-11-23 01:40:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 759 transitions. [2021-11-23 01:40:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:40:43,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 427 states and 762 transitions. [2021-11-23 01:40:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 762 transitions. [2021-11-23 01:40:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:40:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 429 states and 765 transitions. [2021-11-23 01:40:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 765 transitions. [2021-11-23 01:40:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:40:43,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 432 states and 771 transitions. [2021-11-23 01:40:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 771 transitions. [2021-11-23 01:40:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:40:43,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,563 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 441 states and 787 transitions. [2021-11-23 01:40:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 787 transitions. [2021-11-23 01:40:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:40:45,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 441 states and 785 transitions. [2021-11-23 01:40:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 785 transitions. [2021-11-23 01:40:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:40:45,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:40:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 447 states and 800 transitions. [2021-11-23 01:40:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 800 transitions. [2021-11-23 01:40:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:40:49,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:40:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 451 states and 809 transitions. [2021-11-23 01:40:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 809 transitions. [2021-11-23 01:40:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:40:52,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,466 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:40:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 453 states and 812 transitions. [2021-11-23 01:40:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 812 transitions. [2021-11-23 01:40:52,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:40:52,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:40:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 455 states and 815 transitions. [2021-11-23 01:40:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 815 transitions. [2021-11-23 01:40:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:40:52,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:40:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 457 states and 818 transitions. [2021-11-23 01:40:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 818 transitions. [2021-11-23 01:40:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:40:54,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,399 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:40:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 459 states and 821 transitions. [2021-11-23 01:40:54,447 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 821 transitions. [2021-11-23 01:40:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:40:54,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:54,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:54,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:40:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 468 states and 842 transitions. [2021-11-23 01:40:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 842 transitions. [2021-11-23 01:40:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:40:57,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:57,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:57,994 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:40:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 470 states and 845 transitions. [2021-11-23 01:40:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 845 transitions. [2021-11-23 01:40:58,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:40:58,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:40:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 470 states and 844 transitions. [2021-11-23 01:40:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 844 transitions. [2021-11-23 01:40:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:40:58,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:40:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 472 states and 847 transitions. [2021-11-23 01:40:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 847 transitions. [2021-11-23 01:40:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:40:58,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:40:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 472 states and 846 transitions. [2021-11-23 01:40:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 846 transitions. [2021-11-23 01:40:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:40:58,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:58,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 479 states and 861 transitions. [2021-11-23 01:41:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 861 transitions. [2021-11-23 01:41:01,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:01,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:01,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 488 states and 881 transitions. [2021-11-23 01:41:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 881 transitions. [2021-11-23 01:41:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:41:04,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 490 states and 884 transitions. [2021-11-23 01:41:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 884 transitions. [2021-11-23 01:41:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:04,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:04,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 497 states and 899 transitions. [2021-11-23 01:41:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 899 transitions. [2021-11-23 01:41:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:06,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:07,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 500 states and 905 transitions. [2021-11-23 01:41:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 905 transitions. [2021-11-23 01:41:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:07,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 502 states and 908 transitions. [2021-11-23 01:41:07,518 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 908 transitions. [2021-11-23 01:41:07,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:07,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:07,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 506 states and 914 transitions. [2021-11-23 01:41:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 914 transitions. [2021-11-23 01:41:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:08,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:08,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 507 states and 915 transitions. [2021-11-23 01:41:09,277 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 915 transitions. [2021-11-23 01:41:09,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:41:09,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:09,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 512 states and 926 transitions. [2021-11-23 01:41:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 926 transitions. [2021-11-23 01:41:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:10,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:41:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 513 states and 929 transitions. [2021-11-23 01:41:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 929 transitions. [2021-11-23 01:41:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:10,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:41:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 518 states and 936 transitions. [2021-11-23 01:41:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 936 transitions. [2021-11-23 01:41:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:11,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:41:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 519 states and 937 transitions. [2021-11-23 01:41:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 937 transitions. [2021-11-23 01:41:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,743 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:41:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 522 states and 943 transitions. [2021-11-23 01:41:13,101 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 943 transitions. [2021-11-23 01:41:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:13,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:41:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 523 states and 944 transitions. [2021-11-23 01:41:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 944 transitions. [2021-11-23 01:41:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:13,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 525 states and 946 transitions. [2021-11-23 01:41:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 946 transitions. [2021-11-23 01:41:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:41:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 527 states and 950 transitions. [2021-11-23 01:41:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 950 transitions. [2021-11-23 01:41:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:14,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:41:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 528 states and 951 transitions. [2021-11-23 01:41:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 951 transitions. [2021-11-23 01:41:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:14,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:14,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:14,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 530 states and 955 transitions. [2021-11-23 01:41:14,644 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 955 transitions. [2021-11-23 01:41:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:14,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:14,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 539 states and 971 transitions. [2021-11-23 01:41:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 971 transitions. [2021-11-23 01:41:16,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:16,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,405 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 541 states and 975 transitions. [2021-11-23 01:41:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 975 transitions. [2021-11-23 01:41:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:16,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:16,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 543 states and 979 transitions. [2021-11-23 01:41:16,492 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 979 transitions. [2021-11-23 01:41:16,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:16,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:16,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 556 states and 1004 transitions. [2021-11-23 01:41:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1004 transitions. [2021-11-23 01:41:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:41:20,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 567 states and 1025 transitions. [2021-11-23 01:41:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1025 transitions. [2021-11-23 01:41:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:23,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:41:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 568 states and 1027 transitions. [2021-11-23 01:41:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1027 transitions. [2021-11-23 01:41:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:23,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:27,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 584 states and 1082 transitions. [2021-11-23 01:41:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1082 transitions. [2021-11-23 01:41:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:27,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 585 states and 1082 transitions. [2021-11-23 01:41:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1082 transitions. [2021-11-23 01:41:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:27,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 586 states and 1082 transitions. [2021-11-23 01:41:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1082 transitions. [2021-11-23 01:41:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:27,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,074 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 593 states and 1113 transitions. [2021-11-23 01:41:29,995 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1113 transitions. [2021-11-23 01:41:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:29,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 595 states and 1120 transitions. [2021-11-23 01:41:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1120 transitions. [2021-11-23 01:41:30,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:30,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 610 states and 1159 transitions. [2021-11-23 01:41:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1159 transitions. [2021-11-23 01:41:34,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:34,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 612 states and 1166 transitions. [2021-11-23 01:41:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1166 transitions. [2021-11-23 01:41:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:35,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 622 states and 1202 transitions. [2021-11-23 01:41:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1202 transitions. [2021-11-23 01:41:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:40,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 627 states and 1215 transitions. [2021-11-23 01:41:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1215 transitions. [2021-11-23 01:41:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 629 states and 1220 transitions. [2021-11-23 01:41:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1220 transitions. [2021-11-23 01:41:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:43,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:43,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:43,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 632 states and 1228 transitions. [2021-11-23 01:41:44,327 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1228 transitions. [2021-11-23 01:41:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:44,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,361 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 634 states and 1232 transitions. [2021-11-23 01:41:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1232 transitions. [2021-11-23 01:41:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 640 states and 1245 transitions. [2021-11-23 01:41:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1245 transitions. [2021-11-23 01:41:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:47,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:47,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:48,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 642 states and 1249 transitions. [2021-11-23 01:41:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1249 transitions. [2021-11-23 01:41:48,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:48,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:48,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 643 states and 1250 transitions. [2021-11-23 01:41:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1250 transitions. [2021-11-23 01:41:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:50,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 645 states and 1254 transitions. [2021-11-23 01:41:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1254 transitions. [2021-11-23 01:41:50,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:50,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 646 states and 1255 transitions. [2021-11-23 01:41:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1255 transitions. [2021-11-23 01:41:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:41:50,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:50,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:41:52,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 654 states and 1271 transitions. [2021-11-23 01:41:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1271 transitions. [2021-11-23 01:41:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:41:52,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:52,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:41:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 661 states and 1284 transitions. [2021-11-23 01:41:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1284 transitions. [2021-11-23 01:41:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:41:54,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,057 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:41:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 663 states and 1288 transitions. [2021-11-23 01:41:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1288 transitions. [2021-11-23 01:41:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:41:54,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,119 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 676 states and 1316 transitions. [2021-11-23 01:41:59,255 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1316 transitions. [2021-11-23 01:41:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:41:59,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:42:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 685 states and 1335 transitions. [2021-11-23 01:42:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1335 transitions. [2021-11-23 01:42:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:42:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 685 states and 1334 transitions. [2021-11-23 01:42:02,405 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1334 transitions. [2021-11-23 01:42:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:02,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 685 states and 1332 transitions. [2021-11-23 01:42:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1332 transitions. [2021-11-23 01:42:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:03,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 683 states and 1327 transitions. [2021-11-23 01:42:03,818 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1327 transitions. [2021-11-23 01:42:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:03,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 684 states and 1327 transitions. [2021-11-23 01:42:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1327 transitions. [2021-11-23 01:42:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 685 states and 1327 transitions. [2021-11-23 01:42:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1327 transitions. [2021-11-23 01:42:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:05,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,597 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 694 states and 1353 transitions. [2021-11-23 01:42:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1353 transitions. [2021-11-23 01:42:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:10,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 694 states and 1351 transitions. [2021-11-23 01:42:10,739 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1351 transitions. [2021-11-23 01:42:10,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:10,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:11,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 689 states and 1342 transitions. [2021-11-23 01:42:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1342 transitions. [2021-11-23 01:42:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:11,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 689 states and 1341 transitions. [2021-11-23 01:42:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1341 transitions. [2021-11-23 01:42:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:11,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:11,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 690 states and 1341 transitions. [2021-11-23 01:42:12,871 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1341 transitions. [2021-11-23 01:42:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:12,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 685 states and 1329 transitions. [2021-11-23 01:42:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1329 transitions. [2021-11-23 01:42:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:12,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:12,984 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:42:13,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 676 states and 1308 transitions. [2021-11-23 01:42:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1308 transitions. [2021-11-23 01:42:13,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:13,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 683 states and 1321 transitions. [2021-11-23 01:42:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1321 transitions. [2021-11-23 01:42:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 694 states and 1344 transitions. [2021-11-23 01:42:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1344 transitions. [2021-11-23 01:42:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:42:18,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:42:22,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:22,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 703 states and 1364 transitions. [2021-11-23 01:42:22,070 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1364 transitions. [2021-11-23 01:42:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:22,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 708 states and 1375 transitions. [2021-11-23 01:42:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1375 transitions. [2021-11-23 01:42:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:42:25,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 712 states and 1383 transitions. [2021-11-23 01:42:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1383 transitions. [2021-11-23 01:42:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:42:26,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 713 states and 1384 transitions. [2021-11-23 01:42:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1384 transitions. [2021-11-23 01:42:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:28,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:42:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 715 states and 1387 transitions. [2021-11-23 01:42:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1387 transitions. [2021-11-23 01:42:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:42:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:29,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 717 states and 1390 transitions. [2021-11-23 01:42:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1390 transitions. [2021-11-23 01:42:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:42:29,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:42:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 717 states and 1389 transitions. [2021-11-23 01:42:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1389 transitions. [2021-11-23 01:42:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:36,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 721 states and 1398 transitions. [2021-11-23 01:42:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1398 transitions. [2021-11-23 01:42:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:42:38,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 723 states and 1402 transitions. [2021-11-23 01:42:38,261 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1402 transitions. [2021-11-23 01:42:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:38,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:42:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 730 states and 1430 transitions. [2021-11-23 01:42:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1430 transitions. [2021-11-23 01:42:40,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 731 states and 1431 transitions. [2021-11-23 01:42:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1431 transitions. [2021-11-23 01:42:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,002 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:42:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 741 states and 1448 transitions. [2021-11-23 01:42:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1448 transitions. [2021-11-23 01:42:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:43,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:45,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 742 states and 1449 transitions. [2021-11-23 01:42:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1449 transitions. [2021-11-23 01:42:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:45,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 750 states and 1472 transitions. [2021-11-23 01:42:50,802 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1472 transitions. [2021-11-23 01:42:50,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:50,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 752 states and 1476 transitions. [2021-11-23 01:42:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1476 transitions. [2021-11-23 01:42:52,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:52,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 754 states and 1480 transitions. [2021-11-23 01:42:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1480 transitions. [2021-11-23 01:42:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 756 states and 1484 transitions. [2021-11-23 01:42:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1484 transitions. [2021-11-23 01:42:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:52,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 758 states and 1488 transitions. [2021-11-23 01:42:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1488 transitions. [2021-11-23 01:42:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 760 states and 1492 transitions. [2021-11-23 01:42:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1492 transitions. [2021-11-23 01:42:52,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:52,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 763 states and 1497 transitions. [2021-11-23 01:42:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1497 transitions. [2021-11-23 01:42:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:42:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:56,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 766 states and 1502 transitions. [2021-11-23 01:42:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1502 transitions. [2021-11-23 01:42:56,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:42:56,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:42:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 767 states and 1503 transitions. [2021-11-23 01:42:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1503 transitions. [2021-11-23 01:42:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:58,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 769 states and 1506 transitions. [2021-11-23 01:42:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1506 transitions. [2021-11-23 01:42:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:42:58,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 780 states and 1545 transitions. [2021-11-23 01:43:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1545 transitions. [2021-11-23 01:43:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:07,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 790 states and 1576 transitions. [2021-11-23 01:43:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1576 transitions. [2021-11-23 01:43:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:15,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 792 states and 1580 transitions. [2021-11-23 01:43:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1580 transitions. [2021-11-23 01:43:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:43:15,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 797 states and 1593 transitions. [2021-11-23 01:43:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1593 transitions. [2021-11-23 01:43:20,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:43:20,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 801 states and 1603 transitions. [2021-11-23 01:43:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1603 transitions. [2021-11-23 01:43:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:24,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,257 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:43:29,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 817 states and 1637 transitions. [2021-11-23 01:43:29,699 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1637 transitions. [2021-11-23 01:43:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:29,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 823 states and 1662 transitions. [2021-11-23 01:43:34,326 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1662 transitions. [2021-11-23 01:43:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:34,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:43:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 829 states and 1695 transitions. [2021-11-23 01:43:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1695 transitions. [2021-11-23 01:43:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:39,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 832 states and 1701 transitions. [2021-11-23 01:43:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1701 transitions. [2021-11-23 01:43:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:48,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 839 states and 1735 transitions. [2021-11-23 01:43:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1735 transitions. [2021-11-23 01:43:48,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:43:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 844 states and 1765 transitions. [2021-11-23 01:43:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1765 transitions. [2021-11-23 01:43:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:52,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:43:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 847 states and 1777 transitions. [2021-11-23 01:43:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1777 transitions. [2021-11-23 01:43:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:54,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 850 states and 1783 transitions. [2021-11-23 01:43:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1783 transitions. [2021-11-23 01:43:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:56,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,469 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:43:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 853 states and 1791 transitions. [2021-11-23 01:43:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1791 transitions. [2021-11-23 01:43:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:43:58,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,688 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 856 states and 1796 transitions. [2021-11-23 01:44:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1796 transitions. [2021-11-23 01:44:01,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:01,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 870 states and 1850 transitions. [2021-11-23 01:44:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1850 transitions. [2021-11-23 01:44:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:10,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:44:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 872 states and 1860 transitions. [2021-11-23 01:44:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1860 transitions. [2021-11-23 01:44:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:44:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 877 states and 1882 transitions. [2021-11-23 01:44:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1882 transitions. [2021-11-23 01:44:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:17,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 880 states and 1891 transitions. [2021-11-23 01:44:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1891 transitions. [2021-11-23 01:44:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:21,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:44:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 881 states and 1893 transitions. [2021-11-23 01:44:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1893 transitions. [2021-11-23 01:44:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:44:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 884 states and 1907 transitions. [2021-11-23 01:44:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1907 transitions. [2021-11-23 01:44:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:24,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:28,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 888 states and 1917 transitions. [2021-11-23 01:44:28,491 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1917 transitions. [2021-11-23 01:44:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:28,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:44:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 889 states and 1919 transitions. [2021-11-23 01:44:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1919 transitions. [2021-11-23 01:44:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:29,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 894 states and 1935 transitions. [2021-11-23 01:44:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1935 transitions. [2021-11-23 01:44:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:35,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 897 states and 1940 transitions. [2021-11-23 01:44:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1940 transitions. [2021-11-23 01:44:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:37,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 901 states and 1952 transitions. [2021-11-23 01:44:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1952 transitions. [2021-11-23 01:44:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:41,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 903 states and 1960 transitions. [2021-11-23 01:44:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1960 transitions. [2021-11-23 01:44:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:43,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 907 states and 1970 transitions. [2021-11-23 01:44:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1970 transitions. [2021-11-23 01:44:47,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:44:47,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,372 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 910 states and 1977 transitions. [2021-11-23 01:44:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1977 transitions. [2021-11-23 01:44:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:49,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:44:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 912 states and 1980 transitions. [2021-11-23 01:44:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1980 transitions. [2021-11-23 01:44:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:49,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:44:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 914 states and 1983 transitions. [2021-11-23 01:44:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1983 transitions. [2021-11-23 01:44:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:44:49,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:44:49,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 916 states and 1986 transitions. [2021-11-23 01:44:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1986 transitions. [2021-11-23 01:44:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:44:49,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,883 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 919 states and 1995 transitions. [2021-11-23 01:44:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1995 transitions. [2021-11-23 01:44:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:44:53,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:53,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,804 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:44:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 923 states and 2010 transitions. [2021-11-23 01:44:58,760 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2010 transitions. [2021-11-23 01:44:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:44:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:58,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 927 states and 2024 transitions. [2021-11-23 01:45:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2024 transitions. [2021-11-23 01:45:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:03,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:45:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 929 states and 2028 transitions. [2021-11-23 01:45:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2028 transitions. [2021-11-23 01:45:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:05,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:05,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 932 states and 2037 transitions. [2021-11-23 01:45:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2037 transitions. [2021-11-23 01:45:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:09,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:45:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 934 states and 2041 transitions. [2021-11-23 01:45:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2041 transitions. [2021-11-23 01:45:11,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:11,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:11,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 936 states and 2046 transitions. [2021-11-23 01:45:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2046 transitions. [2021-11-23 01:45:14,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:14,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:45:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 938 states and 2050 transitions. [2021-11-23 01:45:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2050 transitions. [2021-11-23 01:45:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:16,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,550 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:45:19,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 940 states and 2058 transitions. [2021-11-23 01:45:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2058 transitions. [2021-11-23 01:45:19,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:19,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:45:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 944 states and 2072 transitions. [2021-11-23 01:45:24,110 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2072 transitions. [2021-11-23 01:45:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:24,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:26,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 946 states and 2077 transitions. [2021-11-23 01:45:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2077 transitions. [2021-11-23 01:45:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:26,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:26,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,549 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:45:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 948 states and 2082 transitions. [2021-11-23 01:45:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2082 transitions. [2021-11-23 01:45:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:28,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 952 states and 2096 transitions. [2021-11-23 01:45:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2096 transitions. [2021-11-23 01:45:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:34,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:45:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 953 states and 2098 transitions. [2021-11-23 01:45:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2098 transitions. [2021-11-23 01:45:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:36,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 955 states and 2103 transitions. [2021-11-23 01:45:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2103 transitions. [2021-11-23 01:45:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:38,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 957 states and 2108 transitions. [2021-11-23 01:45:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2108 transitions. [2021-11-23 01:45:41,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:41,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:45:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 960 states and 2117 transitions. [2021-11-23 01:45:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2117 transitions. [2021-11-23 01:45:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:45:45,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:45:49,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 963 states and 2126 transitions. [2021-11-23 01:45:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2126 transitions. [2021-11-23 01:45:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:49,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:45:57,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 963 states and 2125 transitions. [2021-11-23 01:45:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2125 transitions. [2021-11-23 01:45:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:45:57,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:57,327 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 965 states and 2128 transitions. [2021-11-23 01:45:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2128 transitions. [2021-11-23 01:45:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:45:57,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 967 states and 2131 transitions. [2021-11-23 01:45:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2131 transitions. [2021-11-23 01:45:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:45:57,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:57,716 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:45:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 969 states and 2147 transitions. [2021-11-23 01:45:59,267 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2147 transitions. [2021-11-23 01:45:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:45:59,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 971 states and 2151 transitions. [2021-11-23 01:46:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2151 transitions. [2021-11-23 01:46:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:02,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:02,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:46:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 979 states and 2167 transitions. [2021-11-23 01:46:07,285 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2167 transitions. [2021-11-23 01:46:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:07,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 986 states and 2177 transitions. [2021-11-23 01:46:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2177 transitions. [2021-11-23 01:46:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:10,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:46:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 996 states and 2196 transitions. [2021-11-23 01:46:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2196 transitions. [2021-11-23 01:46:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:16,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 998 states and 2200 transitions. [2021-11-23 01:46:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2200 transitions. [2021-11-23 01:46:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:19,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:46:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1000 states and 2204 transitions. [2021-11-23 01:46:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2204 transitions. [2021-11-23 01:46:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:21,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:46:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1002 states and 2208 transitions. [2021-11-23 01:46:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2208 transitions. [2021-11-23 01:46:24,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:24,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:24,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:46:34,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1021 states and 2256 transitions. [2021-11-23 01:46:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2256 transitions. [2021-11-23 01:46:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:34,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:34,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:46:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1037 states and 2302 transitions. [2021-11-23 01:46:45,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2302 transitions. [2021-11-23 01:46:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:45,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:45,570 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:46:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1045 states and 2319 transitions. [2021-11-23 01:46:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2319 transitions. [2021-11-23 01:46:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:51,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:51,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:51,419 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:46:54,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1047 states and 2323 transitions. [2021-11-23 01:46:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2323 transitions. [2021-11-23 01:46:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:54,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:54,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:46:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1049 states and 2327 transitions. [2021-11-23 01:46:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2327 transitions. [2021-11-23 01:46:57,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:46:57,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:57,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:47:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:00,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1052 states and 2339 transitions. [2021-11-23 01:47:00,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2339 transitions. [2021-11-23 01:47:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:47:00,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:00,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:00,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:47:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1055 states and 2352 transitions. [2021-11-23 01:47:02,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2352 transitions. [2021-11-23 01:47:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1057 states and 2355 transitions. [2021-11-23 01:47:03,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2355 transitions. [2021-11-23 01:47:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:03,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1061 states and 2371 transitions. [2021-11-23 01:47:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2371 transitions. [2021-11-23 01:47:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:09,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1063 states and 2374 transitions. [2021-11-23 01:47:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2374 transitions. [2021-11-23 01:47:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:09,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1067 states and 2389 transitions. [2021-11-23 01:47:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2389 transitions. [2021-11-23 01:47:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:15,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1069 states and 2392 transitions. [2021-11-23 01:47:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2392 transitions. [2021-11-23 01:47:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:15,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1071 states and 2396 transitions. [2021-11-23 01:47:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2396 transitions. [2021-11-23 01:47:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:18,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:21,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 1073 states and 2407 transitions. [2021-11-23 01:47:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2407 transitions. [2021-11-23 01:47:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:21,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1075 states and 2413 transitions. [2021-11-23 01:47:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2413 transitions. [2021-11-23 01:47:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:24,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:24,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1077 states and 2416 transitions. [2021-11-23 01:47:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2416 transitions. [2021-11-23 01:47:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:25,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:47:28,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1079 states and 2423 transitions. [2021-11-23 01:47:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2423 transitions. [2021-11-23 01:47:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:28,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1081 states and 2426 transitions. [2021-11-23 01:47:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2426 transitions. [2021-11-23 01:47:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:28,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1083 states and 2430 transitions. [2021-11-23 01:47:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2430 transitions. [2021-11-23 01:47:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:30,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,004 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:31,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1085 states and 2433 transitions. [2021-11-23 01:47:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2433 transitions. [2021-11-23 01:47:31,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:31,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1087 states and 2437 transitions. [2021-11-23 01:47:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2437 transitions. [2021-11-23 01:47:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:33,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1089 states and 2442 transitions. [2021-11-23 01:47:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2442 transitions. [2021-11-23 01:47:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,213 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:40,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:40,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1091 states and 2449 transitions. [2021-11-23 01:47:40,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2449 transitions. [2021-11-23 01:47:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:40,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:40,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1094 states and 2458 transitions. [2021-11-23 01:47:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2458 transitions. [2021-11-23 01:47:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:45,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1094 states and 2458 transitions. [2021-11-23 01:47:45,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2458 transitions. [2021-11-23 01:47:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:45,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1097 states and 2467 transitions. [2021-11-23 01:47:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2467 transitions. [2021-11-23 01:47:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:50,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1097 states and 2467 transitions. [2021-11-23 01:47:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2467 transitions. [2021-11-23 01:47:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:50,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1099 states and 2470 transitions. [2021-11-23 01:47:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2470 transitions. [2021-11-23 01:47:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:50,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,431 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1099 states and 2470 transitions. [2021-11-23 01:47:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2470 transitions. [2021-11-23 01:47:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:47:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1101 states and 2473 transitions. [2021-11-23 01:47:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2473 transitions. [2021-11-23 01:47:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:47:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:50,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:50,599 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:47:53,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:53,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1105 states and 2493 transitions. [2021-11-23 01:47:53,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2493 transitions. [2021-11-23 01:47:53,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:47:53,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:53,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1107 states and 2496 transitions. [2021-11-23 01:47:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2496 transitions. [2021-11-23 01:47:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:47:54,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:54,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:54,046 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:48:00,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1115 states and 2516 transitions. [2021-11-23 01:48:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2516 transitions. [2021-11-23 01:48:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:48:00,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,606 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1117 states and 2520 transitions. [2021-11-23 01:48:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2520 transitions. [2021-11-23 01:48:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:48:03,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:03,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:06,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1119 states and 2524 transitions. [2021-11-23 01:48:06,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2524 transitions. [2021-11-23 01:48:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:48:06,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:06,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:48:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1121 states and 2527 transitions. [2021-11-23 01:48:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2527 transitions. [2021-11-23 01:48:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:48:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:06,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:48:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1123 states and 2531 transitions. [2021-11-23 01:48:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2531 transitions. [2021-11-23 01:48:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:48:10,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:48:21,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1131 states and 2562 transitions. [2021-11-23 01:48:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2562 transitions. [2021-11-23 01:48:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:48:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:48:23,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1133 states and 2567 transitions. [2021-11-23 01:48:23,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2567 transitions. [2021-11-23 01:48:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:48:23,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:48:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1135 states and 2573 transitions. [2021-11-23 01:48:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2573 transitions. [2021-11-23 01:48:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:48:28,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:28,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:28,881 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:48:34,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1143 states and 2600 transitions. [2021-11-23 01:48:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2600 transitions. [2021-11-23 01:48:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:48:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1145 states and 2604 transitions. [2021-11-23 01:48:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2604 transitions. [2021-11-23 01:48:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:48:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:40,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1147 states and 2608 transitions. [2021-11-23 01:48:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2608 transitions. [2021-11-23 01:48:40,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:48:40,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:40,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:40,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:48:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1160 states and 2648 transitions. [2021-11-23 01:48:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2648 transitions. [2021-11-23 01:48:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:48:53,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:48:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1162 states and 2652 transitions. [2021-11-23 01:48:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2652 transitions. [2021-11-23 01:48:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:48:56,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:05,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1174 states and 2684 transitions. [2021-11-23 01:49:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2684 transitions. [2021-11-23 01:49:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:05,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:05,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1177 states and 2695 transitions. [2021-11-23 01:49:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2695 transitions. [2021-11-23 01:49:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:10,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1179 states and 2700 transitions. [2021-11-23 01:49:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2700 transitions. [2021-11-23 01:49:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:49:11,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:49:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1187 states and 2716 transitions. [2021-11-23 01:49:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2716 transitions. [2021-11-23 01:49:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:17,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1191 states and 2719 transitions. [2021-11-23 01:49:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2719 transitions. [2021-11-23 01:49:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1198 states and 2737 transitions. [2021-11-23 01:49:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2737 transitions. [2021-11-23 01:49:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:29,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:49:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1199 states and 2737 transitions. [2021-11-23 01:49:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2737 transitions. [2021-11-23 01:49:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:49:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:49:33,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1206 states and 2747 transitions. [2021-11-23 01:49:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2747 transitions. [2021-11-23 01:49:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:49:33,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1208 states and 2750 transitions. [2021-11-23 01:49:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2750 transitions. [2021-11-23 01:49:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:33,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:49:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1209 states and 2744 transitions. [2021-11-23 01:49:34,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2744 transitions. [2021-11-23 01:49:34,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:34,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 19 proven. 34 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:49:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1211 states and 2749 transitions. [2021-11-23 01:49:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2749 transitions. [2021-11-23 01:49:36,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:36,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 33 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1212 states and 2750 transitions. [2021-11-23 01:49:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2750 transitions. [2021-11-23 01:49:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:49:37,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1214 states and 2753 transitions. [2021-11-23 01:49:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2753 transitions. [2021-11-23 01:49:37,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:37,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,376 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1215 states and 2754 transitions. [2021-11-23 01:49:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2754 transitions. [2021-11-23 01:49:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:38,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 23 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:49:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 1224 states and 2776 transitions. [2021-11-23 01:49:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2776 transitions. [2021-11-23 01:49:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:50,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,748 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 19 proven. 34 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:49:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1226 states and 2781 transitions. [2021-11-23 01:49:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2781 transitions. [2021-11-23 01:49:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1227 states and 2776 transitions. [2021-11-23 01:49:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2776 transitions. [2021-11-23 01:49:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:53,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1230 states and 2786 transitions. [2021-11-23 01:49:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2786 transitions. [2021-11-23 01:49:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:57,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1231 states and 2787 transitions. [2021-11-23 01:49:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2787 transitions. [2021-11-23 01:49:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,829 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.