./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e --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 958ad7cbd67a25f08fdfb008e82df18bba1cce7737ba27f2fb1a13f2299466c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:14:24,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:14:24,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:14:24,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:14:24,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:14:24,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:14:24,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:14:24,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:14:24,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:14:24,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:14:24,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:14:24,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:14:24,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:14:24,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:14:24,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:14:24,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:14:24,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:14:24,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:14:24,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:14:24,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:14:24,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:14:24,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:14:24,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:14:24,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:14:24,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:14:24,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:14:24,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:14:24,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:14:24,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:14:24,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:14:24,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:14:24,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:14:24,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:14:24,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:14:24,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:14:24,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:14:24,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:14:24,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:14:24,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:14:24,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:14:24,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:14:24,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:14:24,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:14:24,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:14:24,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:14:24,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:14:24,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:14:24,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:14:24,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:14:24,231 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:14:24,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:14:24,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:14:24,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:14:24,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:14:24,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:14:24,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:14:24,240 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:14:24,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:14:24,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:14:24,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:14:24,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:14:24,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:14:24,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:14:24,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:14:24,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:14:24,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:14:24,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:14:24,244 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:14:24,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:14:24,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:14:24,245 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_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958ad7cbd67a25f08fdfb008e82df18bba1cce7737ba27f2fb1a13f2299466c1 [2021-11-13 23:14:24,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:14:24,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:14:24,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:14:24,577 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:14:24,578 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:14:24,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:14:24,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/data/cd397596d/40add90435894fba83507a4653e8f681/FLAG250fe6231 [2021-11-13 23:14:25,222 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:14:25,223 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 23:14:25,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/data/cd397596d/40add90435894fba83507a4653e8f681/FLAG250fe6231 [2021-11-13 23:14:25,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/data/cd397596d/40add90435894fba83507a4653e8f681 [2021-11-13 23:14:25,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:14:25,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:14:25,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:14:25,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:14:25,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:14:25,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:25" (1/1) ... [2021-11-13 23:14:25,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2f6bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:25, skipping insertion in model container [2021-11-13 23:14:25,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:14:25" (1/1) ... [2021-11-13 23:14:25,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:14:25,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:14:25,832 WARN L228 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_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-13 23:14:25,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:14:25,882 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:14:25,968 WARN L228 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_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-13 23:14:26,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:14:26,026 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:14:26,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26 WrapperNode [2021-11-13 23:14:26,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:14:26,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:14:26,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:14:26,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:14:26,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:14:26,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:14:26,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:14:26,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:14:26,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:14:26,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:14:26,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:14:26,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:14:26,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:14:26" (1/1) ... [2021-11-13 23:14:26,211 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:14:26,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:14:26,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:14:26,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e914d72c-9a6e-43dd-8bd1-ca87322e5f17/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:14:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:14:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:14:26,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:14:26,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:14:27,352 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:14:27,354 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:14:27,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:27 BoogieIcfgContainer [2021-11-13 23:14:27,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:14:27,361 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:14:27,361 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:14:27,372 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:14:27,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:14:27" (1/1) ... [2021-11-13 23:14:27,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:14:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-13 23:14:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-13 23:14:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:14:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:27,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:27,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-13 23:14:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-13 23:14:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:14:28,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:28,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 103 states and 173 transitions. [2021-11-13 23:14:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 173 transitions. [2021-11-13 23:14:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:14:28,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:28,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:28,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 189 transitions. [2021-11-13 23:14:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2021-11-13 23:14:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:14:28,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:28,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:29,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 116 states and 196 transitions. [2021-11-13 23:14:29,110 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2021-11-13 23:14:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:14:29,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:29,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2021-11-13 23:14:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2021-11-13 23:14:29,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:14:29,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:29,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 127 states and 218 transitions. [2021-11-13 23:14:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 218 transitions. [2021-11-13 23:14:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:14:30,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:30,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 131 states and 224 transitions. [2021-11-13 23:14:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2021-11-13 23:14:30,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:14:30,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:30,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 145 states and 255 transitions. [2021-11-13 23:14:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 255 transitions. [2021-11-13 23:14:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:14:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:31,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:31,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 255 transitions. [2021-11-13 23:14:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2021-11-13 23:14:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:14:31,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:31,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:31,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2021-11-13 23:14:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2021-11-13 23:14:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:14:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:31,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:31,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 151 states and 261 transitions. [2021-11-13 23:14:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2021-11-13 23:14:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:14:31,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:31,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 152 states and 262 transitions. [2021-11-13 23:14:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 262 transitions. [2021-11-13 23:14:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:14:31,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:31,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:31,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:31,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 163 states and 284 transitions. [2021-11-13 23:14:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 284 transitions. [2021-11-13 23:14:33,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:14:33,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:33,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 162 states and 282 transitions. [2021-11-13 23:14:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 282 transitions. [2021-11-13 23:14:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:14:33,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:33,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 164 states and 286 transitions. [2021-11-13 23:14:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 286 transitions. [2021-11-13 23:14:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:14:33,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:33,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:33,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:33,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 168 states and 292 transitions. [2021-11-13 23:14:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 292 transitions. [2021-11-13 23:14:33,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:14:33,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:33,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 325 transitions. [2021-11-13 23:14:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2021-11-13 23:14:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:14:36,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:36,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:36,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 184 states and 325 transitions. [2021-11-13 23:14:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 325 transitions. [2021-11-13 23:14:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:14:37,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 188 states and 331 transitions. [2021-11-13 23:14:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 331 transitions. [2021-11-13 23:14:37,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:14:37,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 189 states and 331 transitions. [2021-11-13 23:14:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 331 transitions. [2021-11-13 23:14:37,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:37,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 193 states and 337 transitions. [2021-11-13 23:14:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 337 transitions. [2021-11-13 23:14:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 197 states and 343 transitions. [2021-11-13 23:14:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 343 transitions. [2021-11-13 23:14:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:37,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 198 states and 343 transitions. [2021-11-13 23:14:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 343 transitions. [2021-11-13 23:14:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:37,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 202 states and 349 transitions. [2021-11-13 23:14:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 349 transitions. [2021-11-13 23:14:37,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:37,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 203 states and 349 transitions. [2021-11-13 23:14:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 349 transitions. [2021-11-13 23:14:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:37,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 204 states and 349 transitions. [2021-11-13 23:14:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2021-11-13 23:14:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:37,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:37,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 224 states and 396 transitions. [2021-11-13 23:14:43,249 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 396 transitions. [2021-11-13 23:14:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:43,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 228 states and 402 transitions. [2021-11-13 23:14:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 402 transitions. [2021-11-13 23:14:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:14:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 229 states and 402 transitions. [2021-11-13 23:14:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 402 transitions. [2021-11-13 23:14:43,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:43,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 233 states and 408 transitions. [2021-11-13 23:14:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 408 transitions. [2021-11-13 23:14:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:43,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 235 states and 411 transitions. [2021-11-13 23:14:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 411 transitions. [2021-11-13 23:14:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:43,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 236 states and 411 transitions. [2021-11-13 23:14:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 411 transitions. [2021-11-13 23:14:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:43,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:43,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:43,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 253 states and 448 transitions. [2021-11-13 23:14:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 448 transitions. [2021-11-13 23:14:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:47,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:47,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:47,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 251 states and 444 transitions. [2021-11-13 23:14:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 444 transitions. [2021-11-13 23:14:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:47,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:47,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:47,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 272 states and 494 transitions. [2021-11-13 23:14:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2021-11-13 23:14:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:55,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:55,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 274 states and 499 transitions. [2021-11-13 23:14:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 499 transitions. [2021-11-13 23:14:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:55,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 278 states and 505 transitions. [2021-11-13 23:14:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 505 transitions. [2021-11-13 23:14:55,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:14:55,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:55,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:55,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 279 states and 505 transitions. [2021-11-13 23:14:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 505 transitions. [2021-11-13 23:14:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:14:55,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:55,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 283 states and 511 transitions. [2021-11-13 23:14:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 511 transitions. [2021-11-13 23:14:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:14:55,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:55,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 287 states and 517 transitions. [2021-11-13 23:14:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 517 transitions. [2021-11-13 23:14:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:14:56,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:56,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 288 states and 517 transitions. [2021-11-13 23:14:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 517 transitions. [2021-11-13 23:14:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:14:56,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:56,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:56,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 292 states and 523 transitions. [2021-11-13 23:14:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 523 transitions. [2021-11-13 23:14:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:14:56,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:56,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 293 states and 523 transitions. [2021-11-13 23:14:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 523 transitions. [2021-11-13 23:14:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:14:56,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:56,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:14:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 294 states and 523 transitions. [2021-11-13 23:14:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 523 transitions. [2021-11-13 23:14:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:14:56,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:56,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:56,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 316 states and 574 transitions. [2021-11-13 23:15:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 574 transitions. [2021-11-13 23:15:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:15:07,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:07,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 320 states and 580 transitions. [2021-11-13 23:15:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 580 transitions. [2021-11-13 23:15:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:15:08,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:08,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 321 states and 580 transitions. [2021-11-13 23:15:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 580 transitions. [2021-11-13 23:15:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:15:08,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:08,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 344 states and 633 transitions. [2021-11-13 23:15:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 633 transitions. [2021-11-13 23:15:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:22,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 348 states and 639 transitions. [2021-11-13 23:15:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 639 transitions. [2021-11-13 23:15:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:22,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:22,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 352 states and 645 transitions. [2021-11-13 23:15:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 645 transitions. [2021-11-13 23:15:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:22,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 353 states and 645 transitions. [2021-11-13 23:15:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 645 transitions. [2021-11-13 23:15:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:22,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:22,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 357 states and 651 transitions. [2021-11-13 23:15:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 651 transitions. [2021-11-13 23:15:22,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:22,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 358 states and 651 transitions. [2021-11-13 23:15:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 651 transitions. [2021-11-13 23:15:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:22,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 359 states and 651 transitions. [2021-11-13 23:15:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 651 transitions. [2021-11-13 23:15:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:22,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:22,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:23,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:23,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 363 states and 657 transitions. [2021-11-13 23:15:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 657 transitions. [2021-11-13 23:15:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:23,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:23,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:23,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 367 states and 663 transitions. [2021-11-13 23:15:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 663 transitions. [2021-11-13 23:15:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:23,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:23,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 368 states and 663 transitions. [2021-11-13 23:15:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 663 transitions. [2021-11-13 23:15:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:23,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:23,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:23,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 369 states and 663 transitions. [2021-11-13 23:15:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 663 transitions. [2021-11-13 23:15:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:23,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:23,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:23,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 373 states and 669 transitions. [2021-11-13 23:15:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 669 transitions. [2021-11-13 23:15:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:15:23,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:23,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 374 states and 669 transitions. [2021-11-13 23:15:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 669 transitions. [2021-11-13 23:15:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:23,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:23,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 378 states and 677 transitions. [2021-11-13 23:15:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 677 transitions. [2021-11-13 23:15:24,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:24,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 382 states and 683 transitions. [2021-11-13 23:15:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 683 transitions. [2021-11-13 23:15:24,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:24,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:24,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:24,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 386 states and 689 transitions. [2021-11-13 23:15:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 689 transitions. [2021-11-13 23:15:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:25,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:25,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 390 states and 697 transitions. [2021-11-13 23:15:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 697 transitions. [2021-11-13 23:15:26,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:26,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 391 states and 697 transitions. [2021-11-13 23:15:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 697 transitions. [2021-11-13 23:15:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:26,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 395 states and 703 transitions. [2021-11-13 23:15:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 703 transitions. [2021-11-13 23:15:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:26,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 396 states and 703 transitions. [2021-11-13 23:15:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 703 transitions. [2021-11-13 23:15:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:26,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:26,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:26,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:26,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 400 states and 709 transitions. [2021-11-13 23:15:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 709 transitions. [2021-11-13 23:15:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:27,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:27,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 408 states and 726 transitions. [2021-11-13 23:15:28,847 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 726 transitions. [2021-11-13 23:15:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:28,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:28,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 409 states and 726 transitions. [2021-11-13 23:15:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 726 transitions. [2021-11-13 23:15:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:28,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 410 states and 726 transitions. [2021-11-13 23:15:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 726 transitions. [2021-11-13 23:15:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:29,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:29,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 411 states and 726 transitions. [2021-11-13 23:15:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 726 transitions. [2021-11-13 23:15:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:29,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:29,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 415 states and 732 transitions. [2021-11-13 23:15:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 732 transitions. [2021-11-13 23:15:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:29,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:29,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:49,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 440 states and 787 transitions. [2021-11-13 23:15:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 787 transitions. [2021-11-13 23:15:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:49,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:49,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:49,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 441 states and 788 transitions. [2021-11-13 23:15:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 788 transitions. [2021-11-13 23:15:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:49,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:49,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:49,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 445 states and 794 transitions. [2021-11-13 23:15:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 794 transitions. [2021-11-13 23:15:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:49,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:50,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 446 states and 794 transitions. [2021-11-13 23:15:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 794 transitions. [2021-11-13 23:15:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:50,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:50,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 447 states and 794 transitions. [2021-11-13 23:15:50,190 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 794 transitions. [2021-11-13 23:15:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:50,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:50,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:50,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:50,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 446 states and 792 transitions. [2021-11-13 23:15:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 792 transitions. [2021-11-13 23:15:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:50,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:50,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 450 states and 800 transitions. [2021-11-13 23:15:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 800 transitions. [2021-11-13 23:15:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:51,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:51,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 454 states and 806 transitions. [2021-11-13 23:15:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 806 transitions. [2021-11-13 23:15:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:51,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:51,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:51,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 455 states and 806 transitions. [2021-11-13 23:15:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 806 transitions. [2021-11-13 23:15:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:15:52,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 456 states and 806 transitions. [2021-11-13 23:15:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 806 transitions. [2021-11-13 23:15:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:52,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 460 states and 812 transitions. [2021-11-13 23:15:52,167 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 812 transitions. [2021-11-13 23:15:52,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:52,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 464 states and 818 transitions. [2021-11-13 23:15:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 818 transitions. [2021-11-13 23:15:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:52,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 465 states and 818 transitions. [2021-11-13 23:15:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 818 transitions. [2021-11-13 23:15:52,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:52,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 469 states and 824 transitions. [2021-11-13 23:15:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 824 transitions. [2021-11-13 23:15:52,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:52,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 470 states and 824 transitions. [2021-11-13 23:15:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 824 transitions. [2021-11-13 23:15:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:52,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 471 states and 824 transitions. [2021-11-13 23:15:52,546 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 824 transitions. [2021-11-13 23:15:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:59,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 491 states and 870 transitions. [2021-11-13 23:15:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 870 transitions. [2021-11-13 23:15:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:59,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 495 states and 876 transitions. [2021-11-13 23:15:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 876 transitions. [2021-11-13 23:15:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:59,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 499 states and 882 transitions. [2021-11-13 23:15:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 882 transitions. [2021-11-13 23:15:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:59,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 500 states and 882 transitions. [2021-11-13 23:15:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 882 transitions. [2021-11-13 23:15:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:59,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 501 states and 882 transitions. [2021-11-13 23:15:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 882 transitions. [2021-11-13 23:15:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:59,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:59,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 505 states and 888 transitions. [2021-11-13 23:15:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 888 transitions. [2021-11-13 23:15:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:15:59,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:15:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 506 states and 888 transitions. [2021-11-13 23:15:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 888 transitions. [2021-11-13 23:15:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:15:59,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:59,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:59,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 510 states and 894 transitions. [2021-11-13 23:16:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 894 transitions. [2021-11-13 23:16:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 514 states and 900 transitions. [2021-11-13 23:16:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 900 transitions. [2021-11-13 23:16:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 515 states and 900 transitions. [2021-11-13 23:16:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 900 transitions. [2021-11-13 23:16:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 519 states and 906 transitions. [2021-11-13 23:16:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 906 transitions. [2021-11-13 23:16:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 520 states and 906 transitions. [2021-11-13 23:16:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 906 transitions. [2021-11-13 23:16:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 521 states and 906 transitions. [2021-11-13 23:16:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 906 transitions. [2021-11-13 23:16:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 525 states and 912 transitions. [2021-11-13 23:16:00,615 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 912 transitions. [2021-11-13 23:16:00,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 527 states and 914 transitions. [2021-11-13 23:16:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 914 transitions. [2021-11-13 23:16:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 528 states and 914 transitions. [2021-11-13 23:16:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 914 transitions. [2021-11-13 23:16:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 532 states and 920 transitions. [2021-11-13 23:16:00,852 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 920 transitions. [2021-11-13 23:16:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:00,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 533 states and 920 transitions. [2021-11-13 23:16:00,926 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 920 transitions. [2021-11-13 23:16:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:00,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:00,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:00,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 537 states and 926 transitions. [2021-11-13 23:16:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 926 transitions. [2021-11-13 23:16:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:16:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:01,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 538 states and 926 transitions. [2021-11-13 23:16:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 926 transitions. [2021-11-13 23:16:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:16:01,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:01,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 539 states and 928 transitions. [2021-11-13 23:16:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 928 transitions. [2021-11-13 23:16:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:16:01,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:01,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 567 states and 985 transitions. [2021-11-13 23:16:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 985 transitions. [2021-11-13 23:16:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:25,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:25,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 571 states and 991 transitions. [2021-11-13 23:16:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 991 transitions. [2021-11-13 23:16:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:25,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:25,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 575 states and 997 transitions. [2021-11-13 23:16:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 997 transitions. [2021-11-13 23:16:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:25,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:25,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:25,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 576 states and 997 transitions. [2021-11-13 23:16:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 997 transitions. [2021-11-13 23:16:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:25,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:25,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 580 states and 1003 transitions. [2021-11-13 23:16:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1003 transitions. [2021-11-13 23:16:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:25,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:25,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:25,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 581 states and 1003 transitions. [2021-11-13 23:16:25,741 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1003 transitions. [2021-11-13 23:16:25,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:25,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:25,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 582 states and 1003 transitions. [2021-11-13 23:16:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1003 transitions. [2021-11-13 23:16:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:25,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:25,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 586 states and 1009 transitions. [2021-11-13 23:16:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1009 transitions. [2021-11-13 23:16:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:26,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 590 states and 1028 transitions. [2021-11-13 23:16:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1028 transitions. [2021-11-13 23:16:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:29,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:29,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 591 states and 1028 transitions. [2021-11-13 23:16:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1028 transitions. [2021-11-13 23:16:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:29,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 595 states and 1034 transitions. [2021-11-13 23:16:30,005 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1034 transitions. [2021-11-13 23:16:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:30,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 596 states and 1034 transitions. [2021-11-13 23:16:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1034 transitions. [2021-11-13 23:16:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:30,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 600 states and 1040 transitions. [2021-11-13 23:16:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1040 transitions. [2021-11-13 23:16:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:16:30,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 601 states and 1040 transitions. [2021-11-13 23:16:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1040 transitions. [2021-11-13 23:16:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 602 states and 1041 transitions. [2021-11-13 23:16:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1041 transitions. [2021-11-13 23:16:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:30,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 606 states and 1047 transitions. [2021-11-13 23:16:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1047 transitions. [2021-11-13 23:16:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:30,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 604 states and 1043 transitions. [2021-11-13 23:16:30,738 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1043 transitions. [2021-11-13 23:16:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:30,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 608 states and 1049 transitions. [2021-11-13 23:16:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1049 transitions. [2021-11-13 23:16:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:30,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 609 states and 1049 transitions. [2021-11-13 23:16:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1049 transitions. [2021-11-13 23:16:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:31,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 610 states and 1049 transitions. [2021-11-13 23:16:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1049 transitions. [2021-11-13 23:16:31,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:31,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 614 states and 1055 transitions. [2021-11-13 23:16:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1055 transitions. [2021-11-13 23:16:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:31,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 618 states and 1061 transitions. [2021-11-13 23:16:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1061 transitions. [2021-11-13 23:16:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:31,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 619 states and 1061 transitions. [2021-11-13 23:16:31,484 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1061 transitions. [2021-11-13 23:16:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:31,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 620 states and 1061 transitions. [2021-11-13 23:16:31,607 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1061 transitions. [2021-11-13 23:16:31,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 622 states and 1064 transitions. [2021-11-13 23:16:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1064 transitions. [2021-11-13 23:16:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:16:31,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 620 states and 1060 transitions. [2021-11-13 23:16:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1060 transitions. [2021-11-13 23:16:31,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:31,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:31,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 624 states and 1066 transitions. [2021-11-13 23:16:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1066 transitions. [2021-11-13 23:16:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:31,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:31,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 628 states and 1072 transitions. [2021-11-13 23:16:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1072 transitions. [2021-11-13 23:16:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:32,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 629 states and 1072 transitions. [2021-11-13 23:16:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1072 transitions. [2021-11-13 23:16:32,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:32,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 633 states and 1078 transitions. [2021-11-13 23:16:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1078 transitions. [2021-11-13 23:16:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:32,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 634 states and 1078 transitions. [2021-11-13 23:16:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1078 transitions. [2021-11-13 23:16:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:32,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 635 states and 1078 transitions. [2021-11-13 23:16:32,556 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1078 transitions. [2021-11-13 23:16:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:32,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 639 states and 1084 transitions. [2021-11-13 23:16:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1084 transitions. [2021-11-13 23:16:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:32,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 643 states and 1090 transitions. [2021-11-13 23:16:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1090 transitions. [2021-11-13 23:16:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:32,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 644 states and 1090 transitions. [2021-11-13 23:16:32,934 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1090 transitions. [2021-11-13 23:16:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:32,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 645 states and 1090 transitions. [2021-11-13 23:16:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1090 transitions. [2021-11-13 23:16:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:33,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 649 states and 1096 transitions. [2021-11-13 23:16:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1096 transitions. [2021-11-13 23:16:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:16:33,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:33,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:33,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:16:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 650 states and 1096 transitions. [2021-11-13 23:16:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1096 transitions. [2021-11-13 23:16:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:16:33,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:33,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:17:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 689 states and 1205 transitions. [2021-11-13 23:17:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1205 transitions. [2021-11-13 23:17:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:17:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:09,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:17:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 729 states and 1301 transitions. [2021-11-13 23:17:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1301 transitions. [2021-11-13 23:17:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:17:45,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:45,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:17:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 731 states and 1304 transitions. [2021-11-13 23:17:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1304 transitions. [2021-11-13 23:17:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:17:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:46,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:46,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:17:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 751 states and 1342 transitions. [2021-11-13 23:17:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1342 transitions. [2021-11-13 23:17:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:17:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:55,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:18:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 792 states and 1439 transitions. [2021-11-13 23:18:34,335 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1439 transitions. [2021-11-13 23:18:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:18:34,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:34,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:18:35,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 794 states and 1443 transitions. [2021-11-13 23:18:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1443 transitions. [2021-11-13 23:18:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:18:35,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:35,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:18:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 795 states and 1444 transitions. [2021-11-13 23:18:36,504 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1444 transitions. [2021-11-13 23:18:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:18:36,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:36,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:18:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 797 states and 1447 transitions. [2021-11-13 23:18:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1447 transitions. [2021-11-13 23:18:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:18:37,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:37,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:18:54,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 816 states and 1507 transitions. [2021-11-13 23:18:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1507 transitions. [2021-11-13 23:18:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:18:54,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:54,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:18:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:18:57,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 820 states and 1515 transitions. [2021-11-13 23:18:57,785 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1515 transitions. [2021-11-13 23:18:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:18:57,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:18:57,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:18:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:18:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:19:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 823 states and 1521 transitions. [2021-11-13 23:19:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1521 transitions. [2021-11-13 23:19:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:19:00,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:00,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:19:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 825 states and 1524 transitions. [2021-11-13 23:19:01,396 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1524 transitions. [2021-11-13 23:19:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:19:01,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:01,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:19:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 829 states and 1530 transitions. [2021-11-13 23:19:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1530 transitions. [2021-11-13 23:19:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:19:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:01,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:19:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:19:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 841 states and 1554 transitions. [2021-11-13 23:19:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1554 transitions. [2021-11-13 23:19:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:19:43,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:19:43,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:19:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:19:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:20:30,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:30,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 847 states and 1566 transitions. [2021-11-13 23:20:30,804 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1566 transitions. [2021-11-13 23:20:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:20:30,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:30,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:20:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 850 states and 1574 transitions. [2021-11-13 23:20:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1574 transitions. [2021-11-13 23:20:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:20:32,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:32,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:20:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 854 states and 1580 transitions. [2021-11-13 23:20:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1580 transitions. [2021-11-13 23:20:35,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:20:35,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:35,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:35,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:20:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:20:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 860 states and 1610 transitions. [2021-11-13 23:20:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1610 transitions. [2021-11-13 23:20:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:20:50,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:20:50,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:20:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:20:53,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:21:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 885 states and 1689 transitions. [2021-11-13 23:21:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1689 transitions. [2021-11-13 23:21:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:21:18,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:18,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:21:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:21:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 906 states and 1722 transitions. [2021-11-13 23:21:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1722 transitions. [2021-11-13 23:21:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:21:36,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:21:36,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:21:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:21:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:22:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:22:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 924 states and 1760 transitions. [2021-11-13 23:22:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1760 transitions. [2021-11-13 23:22:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:22:48,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:22:48,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:22:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:22:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:23:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 941 states and 1785 transitions. [2021-11-13 23:23:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1785 transitions. [2021-11-13 23:23:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:23:08,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:08,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:23:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:23:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 944 states and 1797 transitions. [2021-11-13 23:23:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1797 transitions. [2021-11-13 23:23:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:23:14,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:23:14,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:23:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:23:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:24:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 965 states and 1850 transitions. [2021-11-13 23:24:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1850 transitions. [2021-11-13 23:24:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:24:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:43,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:24:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 968 states and 1861 transitions. [2021-11-13 23:24:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1861 transitions. [2021-11-13 23:24:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:24:51,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:51,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:24:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:24:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 972 states and 1867 transitions. [2021-11-13 23:24:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1867 transitions. [2021-11-13 23:24:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:24:56,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:24:56,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:24:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:24:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:25:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 979 states and 1882 transitions. [2021-11-13 23:25:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1882 transitions. [2021-11-13 23:25:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:25:11,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:11,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:25:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 992 states and 1910 transitions. [2021-11-13 23:25:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1910 transitions. [2021-11-13 23:25:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:25:39,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:39,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:25:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 996 states and 1915 transitions. [2021-11-13 23:25:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1915 transitions. [2021-11-13 23:25:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:25:46,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:46,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:46,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:25:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:52,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1000 states and 1921 transitions. [2021-11-13 23:25:52,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1921 transitions. [2021-11-13 23:25:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:25:52,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:52,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:25:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:25:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1004 states and 1926 transitions. [2021-11-13 23:25:58,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1926 transitions. [2021-11-13 23:25:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:25:58,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:25:58,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:25:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:25:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.