./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/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_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/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_059f1972-7c56-4b52-823c-f0e2eddf8e13/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 291c2115713bbaa0f9f6deebfd096e226de91dfa7091a11105c0815d1cda6526 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:08:38,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:08:38,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:08:38,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:08:38,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:08:38,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:08:38,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:08:38,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:08:38,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:08:38,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:08:38,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:08:38,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:08:38,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:08:38,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:08:38,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:08:38,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:08:38,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:08:38,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:08:38,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:08:38,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:08:38,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:08:38,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:08:38,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:08:38,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:08:38,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:08:38,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:08:38,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:08:38,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:08:38,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:08:38,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:08:38,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:08:38,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:08:38,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:08:38,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:08:38,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:08:38,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:08:38,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:08:38,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:08:38,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:08:38,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:08:38,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:08:38,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:08:38,282 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:08:38,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:08:38,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:08:38,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:08:38,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:08:38,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:08:38,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:08:38,287 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:08:38,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:08:38,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:08:38,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:08:38,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:08:38,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:08:38,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:08:38,291 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:08:38,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:08:38,291 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:08:38,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:08:38,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:08:38,292 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:08:38,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:08:38,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:08:38,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:08:38,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:08:38,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:08:38,294 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:08:38,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:08:38,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:08:38,295 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_059f1972-7c56-4b52-823c-f0e2eddf8e13/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 291c2115713bbaa0f9f6deebfd096e226de91dfa7091a11105c0815d1cda6526 [2021-11-25 07:08:38,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:08:38,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:08:38,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:08:38,715 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:08:38,716 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:08:38,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:08:38,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/data/5a8afa588/2a745b8767ed4b819f7a06ad729e8017/FLAG408391560 [2021-11-25 07:08:39,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:08:39,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:08:39,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/data/5a8afa588/2a745b8767ed4b819f7a06ad729e8017/FLAG408391560 [2021-11-25 07:08:39,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/data/5a8afa588/2a745b8767ed4b819f7a06ad729e8017 [2021-11-25 07:08:39,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:08:39,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:08:39,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:08:39,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:08:39,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:08:39,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:39" (1/1) ... [2021-11-25 07:08:39,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2015253e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:39, skipping insertion in model container [2021-11-25 07:08:39,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:08:39" (1/1) ... [2021-11-25 07:08:39,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:08:39,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:08:40,206 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_059f1972-7c56-4b52-823c-f0e2eddf8e13/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7181,7194] [2021-11-25 07:08:40,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:08:40,261 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:08:40,323 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_059f1972-7c56-4b52-823c-f0e2eddf8e13/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7181,7194] [2021-11-25 07:08:40,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:08:40,376 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:08:40,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40 WrapperNode [2021-11-25 07:08:40,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:08:40,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:08:40,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:08:40,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:08:40,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,493 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 572 [2021-11-25 07:08:40,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:08:40,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:08:40,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:08:40,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:08:40,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:08:40,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:08:40,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:08:40,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:08:40,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:08:40" (1/1) ... [2021-11-25 07:08:40,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:08:40,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:08:40,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:08:40,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059f1972-7c56-4b52-823c-f0e2eddf8e13/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:08:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:08:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:08:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:08:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:08:40,868 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:08:40,870 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:08:41,583 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:08:41,916 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:08:41,916 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:08:41,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:08:41 BoogieIcfgContainer [2021-11-25 07:08:41,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:08:41,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:08:41,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:08:41,936 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:08:41,937 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:08:41" (1/1) ... [2021-11-25 07:08:41,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:08:42,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 80 states and 136 transitions. [2021-11-25 07:08:42,044 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 136 transitions. [2021-11-25 07:08:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:08:42,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:42,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:42,477 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 07:08:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 81 states and 136 transitions. [2021-11-25 07:08:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 136 transitions. [2021-11-25 07:08:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:08:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:42,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:42,793 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 07:08:42,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2021-11-25 07:08:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2021-11-25 07:08:42,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:08:42,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:42,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:43,079 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 07:08:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2021-11-25 07:08:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2021-11-25 07:08:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:08:43,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:43,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:43,440 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 07:08:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 96 states and 167 transitions. [2021-11-25 07:08:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 167 transitions. [2021-11-25 07:08:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:08:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:44,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:44,264 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 07:08:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 99 states and 172 transitions. [2021-11-25 07:08:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2021-11-25 07:08:44,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:08:44,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:44,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:44,340 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 07:08:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-25 07:08:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-25 07:08:44,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:08:44,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:44,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:44,470 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 07:08:44,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 103 states and 177 transitions. [2021-11-25 07:08:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 177 transitions. [2021-11-25 07:08:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:08:44,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:44,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:44,604 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 07:08:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:44,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 177 transitions. [2021-11-25 07:08:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2021-11-25 07:08:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:08:44,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:44,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:44,741 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 07:08:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 115 states and 202 transitions. [2021-11-25 07:08:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2021-11-25 07:08:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:08:45,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 207 transitions. [2021-11-25 07:08:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 207 transitions. [2021-11-25 07:08:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:08:45,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,645 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 07:08:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 207 transitions. [2021-11-25 07:08:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 207 transitions. [2021-11-25 07:08:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:08:45,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 122 states and 212 transitions. [2021-11-25 07:08:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2021-11-25 07:08:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:08:45,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,806 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 07:08:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 123 states and 212 transitions. [2021-11-25 07:08:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 212 transitions. [2021-11-25 07:08:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:08:45,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:45,931 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 07:08:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 239 transitions. [2021-11-25 07:08:47,466 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 239 transitions. [2021-11-25 07:08:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:08:47,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,511 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 07:08:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 244 transitions. [2021-11-25 07:08:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions. [2021-11-25 07:08:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:08:47,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,565 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 07:08:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 139 states and 244 transitions. [2021-11-25 07:08:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 244 transitions. [2021-11-25 07:08:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:08:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,612 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 07:08:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 142 states and 249 transitions. [2021-11-25 07:08:47,622 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2021-11-25 07:08:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:08:47,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,663 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 07:08:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 143 states and 249 transitions. [2021-11-25 07:08:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 249 transitions. [2021-11-25 07:08:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:08:47,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 146 states and 254 transitions. [2021-11-25 07:08:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 254 transitions. [2021-11-25 07:08:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:08:47,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,773 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 07:08:47,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2021-11-25 07:08:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2021-11-25 07:08:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:08:47,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,836 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 07:08:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 150 states and 259 transitions. [2021-11-25 07:08:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 259 transitions. [2021-11-25 07:08:47,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:08:47,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 151 states and 259 transitions. [2021-11-25 07:08:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 259 transitions. [2021-11-25 07:08:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:08:47,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:47,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:48,133 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 07:08:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-25 07:08:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-25 07:08:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:51,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:51,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 303 transitions. [2021-11-25 07:08:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2021-11-25 07:08:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:51,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:51,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:51,742 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 07:08:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 172 states and 303 transitions. [2021-11-25 07:08:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 303 transitions. [2021-11-25 07:08:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:51,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:51,843 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 07:08:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 175 states and 308 transitions. [2021-11-25 07:08:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 308 transitions. [2021-11-25 07:08:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:51,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:51,927 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 07:08:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 176 states and 308 transitions. [2021-11-25 07:08:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2021-11-25 07:08:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:51,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:51,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:52,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 194 states and 349 transitions. [2021-11-25 07:08:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 349 transitions. [2021-11-25 07:08:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:56,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:56,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:56,574 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 07:08:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 197 states and 354 transitions. [2021-11-25 07:08:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 354 transitions. [2021-11-25 07:08:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:56,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:56,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:56,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:56,669 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 07:08:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:56,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 198 states and 354 transitions. [2021-11-25 07:08:56,701 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 354 transitions. [2021-11-25 07:08:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:56,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:56,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:56,762 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 07:08:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 201 states and 359 transitions. [2021-11-25 07:08:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 359 transitions. [2021-11-25 07:08:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:08:56,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:56,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:56,850 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 07:08:56,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 202 states and 359 transitions. [2021-11-25 07:08:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 359 transitions. [2021-11-25 07:08:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:08:56,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:56,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:57,156 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 07:09:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 221 states and 402 transitions. [2021-11-25 07:09:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 402 transitions. [2021-11-25 07:09:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:02,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:02,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,011 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 07:09:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 224 states and 407 transitions. [2021-11-25 07:09:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 407 transitions. [2021-11-25 07:09:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:03,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 225 states and 407 transitions. [2021-11-25 07:09:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 407 transitions. [2021-11-25 07:09:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:03,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,200 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 07:09:03,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2021-11-25 07:09:03,235 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2021-11-25 07:09:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,285 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 07:09:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 229 states and 412 transitions. [2021-11-25 07:09:03,320 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 412 transitions. [2021-11-25 07:09:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:03,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,375 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 07:09:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 232 states and 417 transitions. [2021-11-25 07:09:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 417 transitions. [2021-11-25 07:09:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:03,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,486 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 07:09:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 233 states and 417 transitions. [2021-11-25 07:09:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 417 transitions. [2021-11-25 07:09:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:03,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:03,880 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 07:09:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 253 states and 462 transitions. [2021-11-25 07:09:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 462 transitions. [2021-11-25 07:09:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:12,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,070 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 07:09:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 256 states and 467 transitions. [2021-11-25 07:09:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 467 transitions. [2021-11-25 07:09:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,154 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 07:09:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 257 states and 467 transitions. [2021-11-25 07:09:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 467 transitions. [2021-11-25 07:09:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:12,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,242 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 07:09:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 260 states and 472 transitions. [2021-11-25 07:09:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 472 transitions. [2021-11-25 07:09:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:12,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,367 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 07:09:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 261 states and 472 transitions. [2021-11-25 07:09:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 472 transitions. [2021-11-25 07:09:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,450 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 07:09:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 264 states and 477 transitions. [2021-11-25 07:09:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 477 transitions. [2021-11-25 07:09:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:09:12,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,547 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 07:09:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 265 states and 477 transitions. [2021-11-25 07:09:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 477 transitions. [2021-11-25 07:09:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,628 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 07:09:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 268 states and 482 transitions. [2021-11-25 07:09:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 482 transitions. [2021-11-25 07:09:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:12,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,704 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 07:09:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 269 states and 482 transitions. [2021-11-25 07:09:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 482 transitions. [2021-11-25 07:09:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:12,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,781 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 07:09:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 272 states and 487 transitions. [2021-11-25 07:09:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 487 transitions. [2021-11-25 07:09:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:12,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,874 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 07:09:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:12,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 273 states and 487 transitions. [2021-11-25 07:09:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 487 transitions. [2021-11-25 07:09:12,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:12,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:12,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:12,964 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 07:09:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 276 states and 492 transitions. [2021-11-25 07:09:13,000 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 492 transitions. [2021-11-25 07:09:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:13,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,043 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 07:09:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 277 states and 492 transitions. [2021-11-25 07:09:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 492 transitions. [2021-11-25 07:09:13,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:13,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 280 states and 497 transitions. [2021-11-25 07:09:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 497 transitions. [2021-11-25 07:09:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:13,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,187 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 07:09:13,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 281 states and 497 transitions. [2021-11-25 07:09:13,251 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 497 transitions. [2021-11-25 07:09:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:13,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,286 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 07:09:13,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 284 states and 502 transitions. [2021-11-25 07:09:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 502 transitions. [2021-11-25 07:09:13,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:13,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,350 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 07:09:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 285 states and 502 transitions. [2021-11-25 07:09:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 502 transitions. [2021-11-25 07:09:13,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:13,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,430 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 07:09:13,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 288 states and 507 transitions. [2021-11-25 07:09:13,465 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 507 transitions. [2021-11-25 07:09:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:09:13,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,505 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 07:09:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 289 states and 507 transitions. [2021-11-25 07:09:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 507 transitions. [2021-11-25 07:09:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,583 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 07:09:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 292 states and 512 transitions. [2021-11-25 07:09:13,621 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 512 transitions. [2021-11-25 07:09:13,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:13,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,669 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 07:09:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 293 states and 512 transitions. [2021-11-25 07:09:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 512 transitions. [2021-11-25 07:09:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,750 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 07:09:13,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 296 states and 517 transitions. [2021-11-25 07:09:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 517 transitions. [2021-11-25 07:09:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,833 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 07:09:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 297 states and 517 transitions. [2021-11-25 07:09:13,870 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 517 transitions. [2021-11-25 07:09:13,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:13,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,936 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 07:09:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:13,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 300 states and 522 transitions. [2021-11-25 07:09:13,973 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 522 transitions. [2021-11-25 07:09:13,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:13,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:13,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:14,028 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 07:09:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:14,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 301 states and 522 transitions. [2021-11-25 07:09:14,067 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 522 transitions. [2021-11-25 07:09:14,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:14,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:14,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:14,814 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 07:09:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 323 states and 569 transitions. [2021-11-25 07:09:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 569 transitions. [2021-11-25 07:09:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:26,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,422 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 07:09:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 326 states and 574 transitions. [2021-11-25 07:09:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 574 transitions. [2021-11-25 07:09:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:26,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,512 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 07:09:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 327 states and 574 transitions. [2021-11-25 07:09:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 574 transitions. [2021-11-25 07:09:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:26,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,606 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 07:09:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 330 states and 579 transitions. [2021-11-25 07:09:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 579 transitions. [2021-11-25 07:09:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:26,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,714 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 07:09:26,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 579 transitions. [2021-11-25 07:09:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 579 transitions. [2021-11-25 07:09:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:26,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,795 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 07:09:26,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 334 states and 584 transitions. [2021-11-25 07:09:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 584 transitions. [2021-11-25 07:09:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:09:26,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,878 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 07:09:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 335 states and 584 transitions. [2021-11-25 07:09:26,918 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 584 transitions. [2021-11-25 07:09:26,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:26,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:26,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:26,969 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 07:09:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 338 states and 589 transitions. [2021-11-25 07:09:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 589 transitions. [2021-11-25 07:09:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:27,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,035 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 07:09:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 339 states and 589 transitions. [2021-11-25 07:09:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 589 transitions. [2021-11-25 07:09:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:27,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,112 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 07:09:27,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 342 states and 594 transitions. [2021-11-25 07:09:27,145 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 594 transitions. [2021-11-25 07:09:27,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:27,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,178 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 07:09:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 343 states and 594 transitions. [2021-11-25 07:09:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 594 transitions. [2021-11-25 07:09:27,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:27,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,251 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 07:09:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 346 states and 599 transitions. [2021-11-25 07:09:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 599 transitions. [2021-11-25 07:09:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:27,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 347 states and 599 transitions. [2021-11-25 07:09:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 599 transitions. [2021-11-25 07:09:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:27,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 366 states and 639 transitions. [2021-11-25 07:09:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 639 transitions. [2021-11-25 07:09:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:31,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,415 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 07:09:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 369 states and 644 transitions. [2021-11-25 07:09:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 644 transitions. [2021-11-25 07:09:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:31,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,494 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 07:09:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 370 states and 644 transitions. [2021-11-25 07:09:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 644 transitions. [2021-11-25 07:09:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,572 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 07:09:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 373 states and 649 transitions. [2021-11-25 07:09:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 649 transitions. [2021-11-25 07:09:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:31,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 374 states and 649 transitions. [2021-11-25 07:09:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 649 transitions. [2021-11-25 07:09:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:31,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 377 states and 654 transitions. [2021-11-25 07:09:31,771 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 654 transitions. [2021-11-25 07:09:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:09:31,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,812 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 07:09:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 378 states and 654 transitions. [2021-11-25 07:09:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 654 transitions. [2021-11-25 07:09:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:09:31,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,894 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 07:09:31,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 380 states and 656 transitions. [2021-11-25 07:09:31,953 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 656 transitions. [2021-11-25 07:09:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:31,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:31,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,036 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 07:09:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 383 states and 661 transitions. [2021-11-25 07:09:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 661 transitions. [2021-11-25 07:09:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:32,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,157 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 07:09:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 384 states and 661 transitions. [2021-11-25 07:09:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 661 transitions. [2021-11-25 07:09:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:32,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,282 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 07:09:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 387 states and 666 transitions. [2021-11-25 07:09:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 666 transitions. [2021-11-25 07:09:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:32,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,403 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 07:09:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 388 states and 666 transitions. [2021-11-25 07:09:32,464 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 666 transitions. [2021-11-25 07:09:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,534 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 07:09:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 391 states and 671 transitions. [2021-11-25 07:09:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 671 transitions. [2021-11-25 07:09:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:32,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,698 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 07:09:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 392 states and 671 transitions. [2021-11-25 07:09:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 671 transitions. [2021-11-25 07:09:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:32,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:32,791 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 07:09:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 393 states and 673 transitions. [2021-11-25 07:09:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 673 transitions. [2021-11-25 07:09:32,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:32,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:33,735 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 07:09:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 418 states and 721 transitions. [2021-11-25 07:09:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 721 transitions. [2021-11-25 07:09:45,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:45,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:45,679 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 07:09:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 421 states and 726 transitions. [2021-11-25 07:09:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 726 transitions. [2021-11-25 07:09:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:45,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:45,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:45,806 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 07:09:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 422 states and 726 transitions. [2021-11-25 07:09:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 726 transitions. [2021-11-25 07:09:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:45,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:45,931 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 07:09:45,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:45,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 425 states and 731 transitions. [2021-11-25 07:09:45,992 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 731 transitions. [2021-11-25 07:09:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:45,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:45,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,091 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 07:09:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 426 states and 731 transitions. [2021-11-25 07:09:46,148 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 731 transitions. [2021-11-25 07:09:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:46,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,230 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 07:09:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 429 states and 736 transitions. [2021-11-25 07:09:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 736 transitions. [2021-11-25 07:09:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:09:46,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,343 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 07:09:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 430 states and 736 transitions. [2021-11-25 07:09:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 736 transitions. [2021-11-25 07:09:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:46,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:46,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 433 states and 741 transitions. [2021-11-25 07:09:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 741 transitions. [2021-11-25 07:09:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:46,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 434 states and 741 transitions. [2021-11-25 07:09:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 741 transitions. [2021-11-25 07:09:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:46,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 437 states and 746 transitions. [2021-11-25 07:09:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 746 transitions. [2021-11-25 07:09:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,822 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 07:09:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 438 states and 746 transitions. [2021-11-25 07:09:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 746 transitions. [2021-11-25 07:09:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:46,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 441 states and 751 transitions. [2021-11-25 07:09:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 751 transitions. [2021-11-25 07:09:46,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:46,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:46,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 442 states and 751 transitions. [2021-11-25 07:09:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 751 transitions. [2021-11-25 07:09:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:47,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:47,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:48,059 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 07:09:50,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:50,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 446 states and 767 transitions. [2021-11-25 07:09:50,224 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 767 transitions. [2021-11-25 07:09:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:50,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:50,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:50,283 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 07:09:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 449 states and 772 transitions. [2021-11-25 07:09:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 772 transitions. [2021-11-25 07:09:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:50,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:50,454 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 07:09:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 450 states and 772 transitions. [2021-11-25 07:09:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2021-11-25 07:09:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:50,563 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 07:09:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 453 states and 777 transitions. [2021-11-25 07:09:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 777 transitions. [2021-11-25 07:09:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:50,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:50,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:50,671 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 07:09:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 454 states and 777 transitions. [2021-11-25 07:09:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 777 transitions. [2021-11-25 07:09:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:50,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:50,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:50,794 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 07:09:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 457 states and 782 transitions. [2021-11-25 07:09:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 782 transitions. [2021-11-25 07:09:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:09:50,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:50,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:50,895 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 07:09:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:50,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 458 states and 782 transitions. [2021-11-25 07:09:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 782 transitions. [2021-11-25 07:09:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:50,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:50,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,039 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 07:09:51,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 461 states and 787 transitions. [2021-11-25 07:09:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 787 transitions. [2021-11-25 07:09:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:51,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,154 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 07:09:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 462 states and 787 transitions. [2021-11-25 07:09:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 787 transitions. [2021-11-25 07:09:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:51,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,285 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 07:09:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 465 states and 792 transitions. [2021-11-25 07:09:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 792 transitions. [2021-11-25 07:09:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:51,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,414 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 07:09:51,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 466 states and 792 transitions. [2021-11-25 07:09:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 792 transitions. [2021-11-25 07:09:51,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:51,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,534 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 07:09:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 469 states and 797 transitions. [2021-11-25 07:09:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 797 transitions. [2021-11-25 07:09:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:51,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,656 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 07:09:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 470 states and 797 transitions. [2021-11-25 07:09:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 797 transitions. [2021-11-25 07:09:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:51,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,786 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 07:09:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 473 states and 802 transitions. [2021-11-25 07:09:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 802 transitions. [2021-11-25 07:09:51,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:51,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,906 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 07:09:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 474 states and 802 transitions. [2021-11-25 07:09:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 802 transitions. [2021-11-25 07:09:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:51,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,031 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 07:09:52,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 477 states and 807 transitions. [2021-11-25 07:09:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 807 transitions. [2021-11-25 07:09:52,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:52,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:52,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:52,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 478 states and 807 transitions. [2021-11-25 07:09:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 807 transitions. [2021-11-25 07:09:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:52,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:52,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,271 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 07:09:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 481 states and 812 transitions. [2021-11-25 07:09:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 812 transitions. [2021-11-25 07:09:52,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:09:52,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:52,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,444 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 07:09:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 482 states and 812 transitions. [2021-11-25 07:09:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 812 transitions. [2021-11-25 07:09:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:09:52,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:52,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 515 states and 902 transitions. [2021-11-25 07:10:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 902 transitions. [2021-11-25 07:10:29,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:10:29,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:29,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:11:02,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 549 states and 981 transitions. [2021-11-25 07:11:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 981 transitions. [2021-11-25 07:11:02,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:11:02,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:02,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:02,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:11:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 551 states and 984 transitions. [2021-11-25 07:11:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 984 transitions. [2021-11-25 07:11:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:11:03,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:03,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 586 states and 1070 transitions. [2021-11-25 07:11:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1070 transitions. [2021-11-25 07:11:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:11:36,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:36,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 589 states and 1075 transitions. [2021-11-25 07:11:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1075 transitions. [2021-11-25 07:11:39,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:11:39,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:39,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 591 states and 1078 transitions. [2021-11-25 07:11:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1078 transitions. [2021-11-25 07:11:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:11:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:40,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:11:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 613 states and 1111 transitions. [2021-11-25 07:11:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1111 transitions. [2021-11-25 07:11:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:11:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:51,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:51,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:12:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 618 states and 1125 transitions. [2021-11-25 07:12:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1125 transitions. [2021-11-25 07:12:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:12:25,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:25,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:12:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 647 states and 1204 transitions. [2021-11-25 07:12:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1204 transitions. [2021-11-25 07:12:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:12:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:58,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:13:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 657 states and 1230 transitions. [2021-11-25 07:13:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1230 transitions. [2021-11-25 07:13:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:13:41,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:41,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:44,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:14:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:08,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 679 states and 1293 transitions. [2021-11-25 07:14:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1293 transitions. [2021-11-25 07:14:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:14:08,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:08,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:15:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 694 states and 1330 transitions. [2021-11-25 07:15:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1330 transitions. [2021-11-25 07:15:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:15:07,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:10,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:15:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 713 states and 1396 transitions. [2021-11-25 07:15:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1396 transitions. [2021-11-25 07:15:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:15:33,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:33,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:34,685 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:15:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 729 states and 1451 transitions. [2021-11-25 07:15:59,042 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1451 transitions. [2021-11-25 07:15:59,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:15:59,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:59,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:16:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 735 states and 1483 transitions. [2021-11-25 07:16:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1483 transitions. [2021-11-25 07:16:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:32,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:32,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:16:34,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 736 states and 1484 transitions. [2021-11-25 07:16:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1484 transitions. [2021-11-25 07:16:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:34,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:34,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:16:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:36,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 737 states and 1485 transitions. [2021-11-25 07:16:36,361 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1485 transitions. [2021-11-25 07:16:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:36,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:36,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:16:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:38,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 739 states and 1490 transitions. [2021-11-25 07:16:38,297 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1490 transitions. [2021-11-25 07:16:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:38,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:38,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:16:42,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 742 states and 1499 transitions. [2021-11-25 07:16:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1499 transitions. [2021-11-25 07:16:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:42,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:42,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:16:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 743 states and 1504 transitions. [2021-11-25 07:16:44,821 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1504 transitions. [2021-11-25 07:16:44,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:44,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:44,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:16:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 746 states and 1513 transitions. [2021-11-25 07:16:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1513 transitions. [2021-11-25 07:16:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:48,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:16:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:49,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 747 states and 1516 transitions. [2021-11-25 07:16:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1516 transitions. [2021-11-25 07:16:49,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:49,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:49,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:16:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 751 states and 1525 transitions. [2021-11-25 07:16:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1525 transitions. [2021-11-25 07:16:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:16:50,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:50,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:16:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 752 states and 1529 transitions. [2021-11-25 07:16:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1529 transitions. [2021-11-25 07:16:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:16:51,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:51,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:17:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:05,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 758 states and 1546 transitions. [2021-11-25 07:17:05,998 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1546 transitions. [2021-11-25 07:17:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:17:05,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 761 states and 1552 transitions. [2021-11-25 07:17:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1552 transitions. [2021-11-25 07:17:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:17:13,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:13,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 787 states and 1622 transitions. [2021-11-25 07:17:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1622 transitions. [2021-11-25 07:17:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:17:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:50,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:18:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 798 states and 1649 transitions. [2021-11-25 07:18:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1649 transitions. [2021-11-25 07:18:12,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:18:12,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:12,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:18:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 801 states and 1653 transitions. [2021-11-25 07:18:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1653 transitions. [2021-11-25 07:18:20,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:18:20,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:20,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:20,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:18:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 821 states and 1698 transitions. [2021-11-25 07:18:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1698 transitions. [2021-11-25 07:18:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:18:45,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:45,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:45,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:19:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:04,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 836 states and 1735 transitions. [2021-11-25 07:19:04,123 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1735 transitions. [2021-11-25 07:19:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:19:04,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:04,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:19:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 837 states and 1740 transitions. [2021-11-25 07:19:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1740 transitions. [2021-11-25 07:19:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:19:06,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:06,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:19:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 853 states and 1777 transitions. [2021-11-25 07:19:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1777 transitions. [2021-11-25 07:19:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:19:33,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:33,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:56,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 855 states and 1776 transitions. [2021-11-25 07:19:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1776 transitions. [2021-11-25 07:19:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:19:56,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:56,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:57,815 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:29,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 875 states and 1807 transitions. [2021-11-25 07:20:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1807 transitions. [2021-11-25 07:20:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:20:29,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:29,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.