./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL --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 d03532f6674c1e8789842ed1d67090f7bce36756d61994a67b8c2e5e0b23351f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:59:19,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:59:19,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:59:19,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:59:19,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:59:19,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:59:19,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:59:19,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:59:19,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:59:19,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:59:19,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:59:19,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:59:19,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:59:19,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:59:19,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:59:19,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:59:19,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:59:19,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:59:19,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:59:19,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:59:19,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:59:19,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:59:19,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:59:19,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:59:19,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:59:19,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:59:19,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:59:19,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:59:19,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:59:19,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:59:19,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:59:19,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:59:19,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:59:19,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:59:19,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:59:19,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:59:19,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:59:19,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:59:19,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:59:19,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:59:19,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:59:19,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:59:19,749 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:59:19,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:59:19,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:59:19,750 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:59:19,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:59:19,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:59:19,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:59:19,752 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:59:19,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:59:19,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:59:19,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:59:19,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:59:19,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:59:19,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:59:19,754 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:59:19,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:59:19,754 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:59:19,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:59:19,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:59:19,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:59:19,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:59:19,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:19,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:59:19,756 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:59:19,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:59:19,757 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:59:19,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:59:19,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:59:19,757 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_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d03532f6674c1e8789842ed1d67090f7bce36756d61994a67b8c2e5e0b23351f [2021-11-25 07:59:20,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:59:20,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:59:20,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:59:20,133 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:59:20,134 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:59:20,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/array-cav19/array_init_var_plus_ind3.c [2021-11-25 07:59:20,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/data/0462b14ab/eed7997247804cba9e5eae81452eed06/FLAG58efa2c15 [2021-11-25 07:59:20,754 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:59:20,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/sv-benchmarks/c/array-cav19/array_init_var_plus_ind3.c [2021-11-25 07:59:20,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/data/0462b14ab/eed7997247804cba9e5eae81452eed06/FLAG58efa2c15 [2021-11-25 07:59:21,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/data/0462b14ab/eed7997247804cba9e5eae81452eed06 [2021-11-25 07:59:21,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:59:21,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:59:21,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:21,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:59:21,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:59:21,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff4fe37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21, skipping insertion in model container [2021-11-25 07:59:21,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:59:21,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:59:21,375 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_ff3522c1-d09e-4871-b54e-e8c54875a1a0/sv-benchmarks/c/array-cav19/array_init_var_plus_ind3.c[415,428] [2021-11-25 07:59:21,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:21,409 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:59:21,422 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_ff3522c1-d09e-4871-b54e-e8c54875a1a0/sv-benchmarks/c/array-cav19/array_init_var_plus_ind3.c[415,428] [2021-11-25 07:59:21,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:21,443 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:59:21,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21 WrapperNode [2021-11-25 07:59:21,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:21,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:21,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:59:21,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:59:21,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,482 INFO L137 Inliner]: procedures = 15, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 51 [2021-11-25 07:59:21,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:21,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:59:21,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:59:21,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:59:21,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:59:21,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:59:21,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:59:21,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:59:21,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:21,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:59:21,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:59:21,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff3522c1-d09e-4871-b54e-e8c54875a1a0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:59:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:59:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:59:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:59:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:59:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:59:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:59:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:59:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:59:21,705 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:59:21,707 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:59:21,871 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:59:21,894 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:59:21,894 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:59:21,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:21 BoogieIcfgContainer [2021-11-25 07:59:21,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:59:21,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:59:21,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:59:21,909 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:59:21,909 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:21" (1/1) ... [2021-11-25 07:59:21,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:59:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-25 07:59:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-25 07:59:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:59:22,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:22,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:22,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:22,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-25 07:59:22,312 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-25 07:59:22,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:59:22,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:22,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2021-11-25 07:59:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2021-11-25 07:59:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:59:22,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:22,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 17 states and 28 transitions. [2021-11-25 07:59:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 28 transitions. [2021-11-25 07:59:22,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:59:22,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:22,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2021-11-25 07:59:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2021-11-25 07:59:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:59:22,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:22,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:23,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:23,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 21 states and 35 transitions. [2021-11-25 07:59:23,130 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2021-11-25 07:59:23,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:23,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:23,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2021-11-25 07:59:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2021-11-25 07:59:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:59:23,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:23,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2021-11-25 07:59:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2021-11-25 07:59:23,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:59:23,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:23,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:23,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2021-11-25 07:59:23,576 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2021-11-25 07:59:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:59:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:23,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:23,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 48 transitions. [2021-11-25 07:59:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 48 transitions. [2021-11-25 07:59:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:59:23,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:23,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:23,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2021-11-25 07:59:23,929 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2021-11-25 07:59:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:59:23,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:23,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2021-11-25 07:59:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2021-11-25 07:59:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:59:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:25,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2021-11-25 07:59:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2021-11-25 07:59:27,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:59:27,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:27,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:28,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 38 states and 58 transitions. [2021-11-25 07:59:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 58 transitions. [2021-11-25 07:59:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:59:28,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:28,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:28,484 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2021-11-25 07:59:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2021-11-25 07:59:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:59:28,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:28,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2021-11-25 07:59:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2021-11-25 07:59:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:59:29,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:29,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 75 transitions. [2021-11-25 07:59:30,540 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2021-11-25 07:59:30,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:59:30,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:30,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:30,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 48 states and 75 transitions. [2021-11-25 07:59:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2021-11-25 07:59:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:59:30,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:30,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:34,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 54 states and 88 transitions. [2021-11-25 07:59:34,093 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 88 transitions. [2021-11-25 07:59:34,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:59:34,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:34,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:34,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:34,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2021-11-25 07:59:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2021-11-25 07:59:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:59:34,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:34,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 58 states and 97 transitions. [2021-11-25 07:59:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 97 transitions. [2021-11-25 07:59:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:59:35,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:35,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:35,483 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2021-11-25 07:59:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2021-11-25 07:59:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:59:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:36,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2021-11-25 07:59:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2021-11-25 07:59:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:59:39,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:39,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 65 states and 116 transitions. [2021-11-25 07:59:40,101 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 116 transitions. [2021-11-25 07:59:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:59:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:40,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2021-11-25 07:59:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2021-11-25 07:59:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:59:40,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:40,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 65 states and 114 transitions. [2021-11-25 07:59:41,394 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 114 transitions. [2021-11-25 07:59:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:59:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 66 states and 112 transitions. [2021-11-25 07:59:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 112 transitions. [2021-11-25 07:59:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:59:42,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,716 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 68 states and 120 transitions. [2021-11-25 07:59:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 120 transitions. [2021-11-25 07:59:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:59:43,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 68 states and 119 transitions. [2021-11-25 07:59:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2021-11-25 07:59:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:59:44,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,579 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 74 states and 136 transitions. [2021-11-25 07:59:49,870 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 136 transitions. [2021-11-25 07:59:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:59:49,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 75 states and 133 transitions. [2021-11-25 07:59:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 133 transitions. [2021-11-25 07:59:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:59:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:51,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2021-11-25 07:59:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2021-11-25 07:59:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:59:51,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,025 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2021-11-25 07:59:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2021-11-25 07:59:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:59:52,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 81 states and 146 transitions. [2021-11-25 07:59:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 146 transitions. [2021-11-25 07:59:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:59:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 81 states and 145 transitions. [2021-11-25 07:59:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 145 transitions. [2021-11-25 07:59:54,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:59:54,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:54,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 85 states and 161 transitions. [2021-11-25 08:00:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 161 transitions. [2021-11-25 08:00:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:00:00,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 20 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 158 transitions. [2021-11-25 08:00:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 158 transitions. [2021-11-25 08:00:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:00:01,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 88 states and 161 transitions. [2021-11-25 08:00:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 161 transitions. [2021-11-25 08:00:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:00:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 90 states and 163 transitions. [2021-11-25 08:00:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 163 transitions. [2021-11-25 08:00:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:00:03,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 86 states and 155 transitions. [2021-11-25 08:00:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 155 transitions. [2021-11-25 08:00:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:00:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 88 states and 165 transitions. [2021-11-25 08:00:05,400 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 165 transitions. [2021-11-25 08:00:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:00:05,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 6 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 88 states and 164 transitions. [2021-11-25 08:00:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2021-11-25 08:00:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:00:06,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:06,991 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 30 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 89 states and 161 transitions. [2021-11-25 08:00:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 161 transitions. [2021-11-25 08:00:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:00:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 89 states and 160 transitions. [2021-11-25 08:00:09,552 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 160 transitions. [2021-11-25 08:00:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:00:09,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 95 states and 177 transitions. [2021-11-25 08:00:18,660 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 177 transitions. [2021-11-25 08:00:18,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:00:18,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 97 states and 188 transitions. [2021-11-25 08:00:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 188 transitions. [2021-11-25 08:00:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:00:19,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 191 transitions. [2021-11-25 08:00:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 191 transitions. [2021-11-25 08:00:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:00:21,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 99 states and 190 transitions. [2021-11-25 08:00:22,416 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 190 transitions. [2021-11-25 08:00:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:00:22,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 101 states and 192 transitions. [2021-11-25 08:00:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 192 transitions. [2021-11-25 08:00:23,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:00:23,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:23,347 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 103 states and 194 transitions. [2021-11-25 08:00:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2021-11-25 08:00:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:00:24,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 42 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 104 states and 190 transitions. [2021-11-25 08:00:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 190 transitions. [2021-11-25 08:00:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 08:00:26,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:26,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:26,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 104 states and 189 transitions. [2021-11-25 08:00:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 189 transitions. [2021-11-25 08:00:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:00:27,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 110 states and 212 transitions. [2021-11-25 08:00:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 212 transitions. [2021-11-25 08:00:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:00:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 112 states and 224 transitions. [2021-11-25 08:00:37,511 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 224 transitions. [2021-11-25 08:00:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:00:37,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:37,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:38,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 112 states and 223 transitions. [2021-11-25 08:00:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 223 transitions. [2021-11-25 08:00:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:00:38,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 20 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 112 states and 222 transitions. [2021-11-25 08:00:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 222 transitions. [2021-11-25 08:00:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:00:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:40,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2021-11-25 08:00:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2021-11-25 08:00:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:00:41,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:41,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 116 states and 226 transitions. [2021-11-25 08:00:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 226 transitions. [2021-11-25 08:00:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:00:42,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 110 states and 215 transitions. [2021-11-25 08:00:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 215 transitions. [2021-11-25 08:00:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:00:44,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 56 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 111 states and 211 transitions. [2021-11-25 08:00:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 211 transitions. [2021-11-25 08:00:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 08:00:46,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 6 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 111 states and 210 transitions. [2021-11-25 08:00:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 210 transitions. [2021-11-25 08:00:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:00:47,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:47,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:48,274 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2021-11-25 08:00:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2021-11-25 08:00:49,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:00:49,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:49,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 30 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 113 states and 221 transitions. [2021-11-25 08:00:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 221 transitions. [2021-11-25 08:00:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:00:50,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 113 states and 220 transitions. [2021-11-25 08:00:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 220 transitions. [2021-11-25 08:00:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:00:52,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 18 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 119 states and 240 transitions. [2021-11-25 08:01:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 240 transitions. [2021-11-25 08:01:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:01:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:06,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 72 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 120 states and 235 transitions. [2021-11-25 08:01:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 235 transitions. [2021-11-25 08:01:08,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:01:08,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:08,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,085 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 18 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:10,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 122 states and 237 transitions. [2021-11-25 08:01:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 237 transitions. [2021-11-25 08:01:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:01:10,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:10,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 12 proven. 151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 122 states and 236 transitions. [2021-11-25 08:01:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 236 transitions. [2021-11-25 08:01:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:01:12,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:12,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 18 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 124 states and 239 transitions. [2021-11-25 08:01:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 239 transitions. [2021-11-25 08:01:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:01:14,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:14,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 18 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 126 states and 241 transitions. [2021-11-25 08:01:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 241 transitions. [2021-11-25 08:01:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:01:16,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:16,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 18 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:17,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:17,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 128 states and 243 transitions. [2021-11-25 08:01:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 243 transitions. [2021-11-25 08:01:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:01:17,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:17,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2021-11-25 08:01:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2021-11-25 08:01:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:01:19,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,907 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 42 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 130 states and 255 transitions. [2021-11-25 08:01:21,206 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 255 transitions. [2021-11-25 08:01:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 08:01:21,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:21,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 2 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 130 states and 254 transitions. [2021-11-25 08:01:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 254 transitions. [2021-11-25 08:01:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:01:23,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:23,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 136 states and 281 transitions. [2021-11-25 08:01:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 281 transitions. [2021-11-25 08:01:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:01:35,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,151 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 90 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 137 states and 276 transitions. [2021-11-25 08:01:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 276 transitions. [2021-11-25 08:01:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:01:38,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,034 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 139 states and 278 transitions. [2021-11-25 08:01:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 278 transitions. [2021-11-25 08:01:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:01:40,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,869 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 20 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 139 states and 277 transitions. [2021-11-25 08:01:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 277 transitions. [2021-11-25 08:01:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:01:42,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,960 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 139 states and 276 transitions. [2021-11-25 08:01:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 276 transitions. [2021-11-25 08:01:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:01:43,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2021-11-25 08:01:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2021-11-25 08:01:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:01:45,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 143 states and 280 transitions. [2021-11-25 08:01:47,608 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 280 transitions. [2021-11-25 08:01:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:01:47,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2021-11-25 08:01:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2021-11-25 08:01:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:01:49,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 137 states and 280 transitions. [2021-11-25 08:01:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 280 transitions. [2021-11-25 08:01:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:01:51,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 56 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 137 states and 279 transitions. [2021-11-25 08:01:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 279 transitions. [2021-11-25 08:01:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:01:53,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 6 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 137 states and 278 transitions. [2021-11-25 08:01:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 278 transitions. [2021-11-25 08:01:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:01:55,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:55,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 110 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2021-11-25 08:01:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2021-11-25 08:01:57,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:01:57,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 30 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2021-11-25 08:02:00,092 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2021-11-25 08:02:00,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:02:00,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,404 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 138 states and 271 transitions. [2021-11-25 08:02:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 271 transitions. [2021-11-25 08:02:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:02,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 144 states and 292 transitions. [2021-11-25 08:02:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 292 transitions. [2021-11-25 08:02:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:23,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:23,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:25,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 146 states and 307 transitions. [2021-11-25 08:02:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 307 transitions. [2021-11-25 08:02:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:25,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:25,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 148 states and 309 transitions. [2021-11-25 08:02:28,504 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 309 transitions. [2021-11-25 08:02:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:28,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:28,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 72 proven. 202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 148 states and 308 transitions. [2021-11-25 08:02:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 308 transitions. [2021-11-25 08:02:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:30,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 150 states and 310 transitions. [2021-11-25 08:02:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 310 transitions. [2021-11-25 08:02:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:33,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 12 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:35,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 150 states and 309 transitions. [2021-11-25 08:02:35,678 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 309 transitions. [2021-11-25 08:02:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:35,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:35,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:35,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 152 states and 312 transitions. [2021-11-25 08:02:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 312 transitions. [2021-11-25 08:02:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:38,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:38,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 154 states and 314 transitions. [2021-11-25 08:02:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 314 transitions. [2021-11-25 08:02:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:40,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:40,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 30 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 156 states and 316 transitions. [2021-11-25 08:02:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 316 transitions. [2021-11-25 08:02:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:02:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:42,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 132 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2021-11-25 08:02:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2021-11-25 08:02:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:02:45,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:45,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 42 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 157 states and 309 transitions. [2021-11-25 08:02:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 309 transitions. [2021-11-25 08:02:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:02:47,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:47,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 2 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 157 states and 308 transitions. [2021-11-25 08:02:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 308 transitions. [2021-11-25 08:02:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:02:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:50,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:08,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:08,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 163 states and 338 transitions. [2021-11-25 08:03:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 338 transitions. [2021-11-25 08:03:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:08,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:08,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 165 states and 354 transitions. [2021-11-25 08:03:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 354 transitions. [2021-11-25 08:03:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:10,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:10,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 167 states and 356 transitions. [2021-11-25 08:03:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 356 transitions. [2021-11-25 08:03:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:13,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:13,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 90 proven. 218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 167 states and 355 transitions. [2021-11-25 08:03:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 355 transitions. [2021-11-25 08:03:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:15,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:15,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:18,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 169 states and 357 transitions. [2021-11-25 08:03:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 357 transitions. [2021-11-25 08:03:18,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:18,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:18,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 20 proven. 205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 169 states and 356 transitions. [2021-11-25 08:03:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 356 transitions. [2021-11-25 08:03:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:20,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:20,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 169 states and 355 transitions. [2021-11-25 08:03:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 355 transitions. [2021-11-25 08:03:23,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:23,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:23,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:24,073 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 171 states and 357 transitions. [2021-11-25 08:03:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 357 transitions. [2021-11-25 08:03:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:25,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:25,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:27,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 173 states and 359 transitions. [2021-11-25 08:03:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 359 transitions. [2021-11-25 08:03:27,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:03:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:27,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:30,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 163 states and 342 transitions. [2021-11-25 08:03:30,390 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 342 transitions. [2021-11-25 08:03:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:03:30,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:30,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 156 proven. 224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 164 states and 336 transitions. [2021-11-25 08:03:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 336 transitions. [2021-11-25 08:03:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:03:34,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:34,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 56 proven. 223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 164 states and 335 transitions. [2021-11-25 08:03:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 335 transitions. [2021-11-25 08:03:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:03:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:36,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 164 states and 334 transitions. [2021-11-25 08:03:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 334 transitions. [2021-11-25 08:03:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:03:39,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:39,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:39,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:41,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 166 states and 350 transitions. [2021-11-25 08:03:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 350 transitions. [2021-11-25 08:03:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:03:41,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:41,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 110 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 166 states and 349 transitions. [2021-11-25 08:03:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 349 transitions. [2021-11-25 08:03:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:03:44,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:44,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 30 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:47,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 166 states and 348 transitions. [2021-11-25 08:03:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 348 transitions. [2021-11-25 08:03:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:03:47,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:47,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:48,555 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 166 states and 347 transitions. [2021-11-25 08:03:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 347 transitions. [2021-11-25 08:03:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:03:50,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:50,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 45 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 172 states and 371 transitions. [2021-11-25 08:04:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 371 transitions. [2021-11-25 08:04:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:21,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:21,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:21,976 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 182 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 173 states and 364 transitions. [2021-11-25 08:04:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 364 transitions. [2021-11-25 08:04:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:24,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 45 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 175 states and 366 transitions. [2021-11-25 08:04:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 366 transitions. [2021-11-25 08:04:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:28,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:28,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 72 proven. 241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 175 states and 365 transitions. [2021-11-25 08:04:31,168 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 365 transitions. [2021-11-25 08:04:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:31,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:31,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 45 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:34,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 177 states and 367 transitions. [2021-11-25 08:04:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 367 transitions. [2021-11-25 08:04:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:34,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:34,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 12 proven. 224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:37,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:37,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 177 states and 366 transitions. [2021-11-25 08:04:37,707 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 366 transitions. [2021-11-25 08:04:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:37,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:37,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 45 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 179 states and 368 transitions. [2021-11-25 08:04:41,256 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 368 transitions. [2021-11-25 08:04:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:41,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:41,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 45 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 181 states and 370 transitions. [2021-11-25 08:04:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 370 transitions. [2021-11-25 08:04:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:44,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:44,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 45 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 183 states and 373 transitions. [2021-11-25 08:04:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 373 transitions. [2021-11-25 08:04:48,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:04:48,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:48,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 45 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 185 states and 375 transitions. [2021-11-25 08:04:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 375 transitions. [2021-11-25 08:04:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:04:50,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:50,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:52,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 187 states and 392 transitions. [2021-11-25 08:04:52,809 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 392 transitions. [2021-11-25 08:04:52,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:04:52,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:52,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 132 proven. 250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:55,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 187 states and 391 transitions. [2021-11-25 08:04:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 391 transitions. [2021-11-25 08:04:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:04:55,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:55,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:56,633 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 42 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 187 states and 390 transitions. [2021-11-25 08:04:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 390 transitions. [2021-11-25 08:04:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:04:58,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:58,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:00,045 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 187 states and 389 transitions. [2021-11-25 08:05:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 389 transitions. [2021-11-25 08:05:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:02,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:02,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 193 states and 423 transitions. [2021-11-25 08:05:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 423 transitions. [2021-11-25 08:05:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:28,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:28,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 210 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 194 states and 416 transitions. [2021-11-25 08:05:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 416 transitions. [2021-11-25 08:05:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:32,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:32,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 196 states and 418 transitions. [2021-11-25 08:05:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 418 transitions. [2021-11-25 08:05:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:36,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:36,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 90 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:39,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 196 states and 417 transitions. [2021-11-25 08:05:39,198 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 417 transitions. [2021-11-25 08:05:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:39,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:39,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:40,513 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:42,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 198 states and 419 transitions. [2021-11-25 08:05:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 419 transitions. [2021-11-25 08:05:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:42,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 20 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 198 states and 418 transitions. [2021-11-25 08:05:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 418 transitions. [2021-11-25 08:05:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:45,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 200 states and 420 transitions. [2021-11-25 08:05:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 420 transitions. [2021-11-25 08:05:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:49,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:49,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:49,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:50,647 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 202 states and 422 transitions. [2021-11-25 08:05:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 422 transitions. [2021-11-25 08:05:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:52,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:55,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 202 states and 421 transitions. [2021-11-25 08:05:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 421 transitions. [2021-11-25 08:05:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:55,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:55,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:59,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 204 states and 423 transitions. [2021-11-25 08:05:59,048 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 423 transitions. [2021-11-25 08:05:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:59,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:59,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:02,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 192 states and 403 transitions. [2021-11-25 08:06:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 403 transitions. [2021-11-25 08:06:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:06:02,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:02,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 194 states and 421 transitions. [2021-11-25 08:06:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 421 transitions. [2021-11-25 08:06:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:06:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 156 proven. 266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 194 states and 420 transitions. [2021-11-25 08:06:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 420 transitions. [2021-11-25 08:06:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:06:08,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:08,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:09,380 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 56 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 194 states and 419 transitions. [2021-11-25 08:06:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 419 transitions. [2021-11-25 08:06:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 08:06:11,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:11,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 6 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:15,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 194 states and 418 transitions. [2021-11-25 08:06:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 418 transitions. [2021-11-25 08:06:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:06:15,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:15,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:16,481 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 240 proven. 266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:20,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 195 states and 411 transitions. [2021-11-25 08:06:20,161 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 411 transitions. [2021-11-25 08:06:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:06:20,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:20,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 110 proven. 277 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:23,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 195 states and 410 transitions. [2021-11-25 08:06:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 410 transitions. [2021-11-25 08:06:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:06:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:23,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 30 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 195 states and 409 transitions. [2021-11-25 08:06:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 409 transitions. [2021-11-25 08:06:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:06:27,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 195 states and 408 transitions. [2021-11-25 08:06:31,960 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 408 transitions. [2021-11-25 08:06:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:06:31,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 63 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 201 states and 433 transitions. [2021-11-25 08:07:14,886 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 433 transitions. [2021-11-25 08:07:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:14,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 203 states and 452 transitions. [2021-11-25 08:07:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 452 transitions. [2021-11-25 08:07:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:18,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 63 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 205 states and 454 transitions. [2021-11-25 08:07:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 454 transitions. [2021-11-25 08:07:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:22,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 182 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 205 states and 453 transitions. [2021-11-25 08:07:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 453 transitions. [2021-11-25 08:07:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:25,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 63 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 207 states and 455 transitions. [2021-11-25 08:07:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 455 transitions. [2021-11-25 08:07:30,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:30,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:31,290 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 72 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 207 states and 454 transitions. [2021-11-25 08:07:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 454 transitions. [2021-11-25 08:07:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:33,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:33,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 63 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:37,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 209 states and 456 transitions. [2021-11-25 08:07:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 456 transitions. [2021-11-25 08:07:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:37,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:37,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 12 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 209 states and 455 transitions. [2021-11-25 08:07:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 455 transitions. [2021-11-25 08:07:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:42,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:42,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 63 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 211 states and 457 transitions. [2021-11-25 08:07:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 457 transitions. [2021-11-25 08:07:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:46,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:46,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:46,495 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 63 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 213 states and 459 transitions. [2021-11-25 08:07:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 459 transitions. [2021-11-25 08:07:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:50,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 63 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 215 states and 462 transitions. [2021-11-25 08:07:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 462 transitions. [2021-11-25 08:07:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:07:55,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:55,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 63 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 217 states and 464 transitions. [2021-11-25 08:07:57,608 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 464 transitions. [2021-11-25 08:07:57,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:07:57,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:57,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 272 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 218 states and 456 transitions. [2021-11-25 08:08:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 456 transitions. [2021-11-25 08:08:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:08:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:02,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 132 proven. 295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:06,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 218 states and 455 transitions. [2021-11-25 08:08:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 455 transitions. [2021-11-25 08:08:06,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:08:06,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:06,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:08,030 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 42 proven. 290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 218 states and 454 transitions. [2021-11-25 08:08:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 454 transitions. [2021-11-25 08:08:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 08:08:10,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:10,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 2 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 218 states and 453 transitions. [2021-11-25 08:08:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 453 transitions. [2021-11-25 08:08:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:08:15,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:15,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:53,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 224 states and 490 transitions. [2021-11-25 08:08:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 490 transitions. [2021-11-25 08:08:53,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:08:53,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:53,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:54,389 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:57,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 226 states and 510 transitions. [2021-11-25 08:08:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 510 transitions. [2021-11-25 08:08:57,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:08:57,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:57,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:59,328 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 228 states and 512 transitions. [2021-11-25 08:09:01,657 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 512 transitions. [2021-11-25 08:09:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:01,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:01,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 210 proven. 298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 228 states and 511 transitions. [2021-11-25 08:09:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 511 transitions. [2021-11-25 08:09:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:05,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:05,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:10,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 230 states and 513 transitions. [2021-11-25 08:09:10,097 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 513 transitions. [2021-11-25 08:09:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:10,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:10,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 90 proven. 305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 230 states and 512 transitions. [2021-11-25 08:09:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 512 transitions. [2021-11-25 08:09:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:14,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:14,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 232 states and 514 transitions. [2021-11-25 08:09:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 514 transitions. [2021-11-25 08:09:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:18,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:18,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 20 proven. 292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:23,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 232 states and 513 transitions. [2021-11-25 08:09:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 513 transitions. [2021-11-25 08:09:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:23,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:23,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:25,568 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:27,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 234 states and 515 transitions. [2021-11-25 08:09:27,912 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 515 transitions. [2021-11-25 08:09:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:27,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:27,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 236 states and 517 transitions. [2021-11-25 08:09:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 517 transitions. [2021-11-25 08:09:32,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:32,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:32,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:34,279 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 236 states and 516 transitions. [2021-11-25 08:09:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 516 transitions. [2021-11-25 08:09:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:36,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 238 states and 518 transitions. [2021-11-25 08:09:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 518 transitions. [2021-11-25 08:09:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:09:41,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:41,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 224 states and 495 transitions. [2021-11-25 08:09:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 495 transitions. [2021-11-25 08:09:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:09:45,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:45,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:46,693 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 306 proven. 294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 225 states and 487 transitions. [2021-11-25 08:09:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 487 transitions. [2021-11-25 08:09:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:09:51,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:51,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 156 proven. 313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 225 states and 486 transitions. [2021-11-25 08:09:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 486 transitions. [2021-11-25 08:09:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:09:55,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:55,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 56 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 225 states and 485 transitions. [2021-11-25 08:09:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 485 transitions. [2021-11-25 08:09:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:09:59,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:59,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 6 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 225 states and 484 transitions. [2021-11-25 08:10:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 484 transitions. [2021-11-25 08:10:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:10:05,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:05,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:05,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 227 states and 504 transitions. [2021-11-25 08:10:09,262 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 504 transitions. [2021-11-25 08:10:09,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:10:09,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:09,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 240 proven. 314 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 227 states and 503 transitions. [2021-11-25 08:10:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 503 transitions. [2021-11-25 08:10:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:10:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:13,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 110 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 227 states and 502 transitions. [2021-11-25 08:10:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 502 transitions. [2021-11-25 08:10:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:10:17,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:17,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:17,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 30 proven. 316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 227 states and 501 transitions. [2021-11-25 08:10:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 501 transitions. [2021-11-25 08:10:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:10:22,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:22,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:28,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 227 states and 500 transitions. [2021-11-25 08:10:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 500 transitions. [2021-11-25 08:10:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:10:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:28,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:47,019 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 84 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.