./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/brs5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 908db381a067cd65920e47aeaa3ff4913a67de2048af6864f01f76e8ca691571 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:42:36,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:42:36,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:42:37,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:42:37,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:42:37,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:42:37,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:42:37,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:42:37,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:42:37,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:42:37,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:42:37,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:42:37,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:42:37,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:42:37,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:42:37,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:42:37,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:42:37,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:42:37,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:42:37,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:42:37,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:42:37,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:42:37,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:42:37,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:42:37,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:42:37,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:42:37,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:42:37,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:42:37,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:42:37,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:42:37,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:42:37,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:42:37,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:42:37,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:42:37,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:42:37,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:42:37,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:42:37,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:42:37,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:42:37,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:42:37,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:42:37,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:42:37,112 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:42:37,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:42:37,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:42:37,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:42:37,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:42:37,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:42:37,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:42:37,116 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:42:37,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:42:37,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:42:37,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:42:37,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:42:37,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:42:37,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:42:37,124 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:42:37,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:42:37,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:42:37,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:42:37,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:42:37,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:42:37,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:42:37,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:37,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:42:37,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:42:37,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:42:37,135 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:42:37,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:42:37,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:42:37,136 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_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 908db381a067cd65920e47aeaa3ff4913a67de2048af6864f01f76e8ca691571 [2021-11-23 01:42:37,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:42:37,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:42:37,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:42:37,495 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:42:37,496 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:42:37,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-fpi/brs5.c [2021-11-23 01:42:37,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/data/1af4f6dc2/8d9b6b963c6d4867b49ab84a29cbcd02/FLAG334728f38 [2021-11-23 01:42:38,011 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:42:38,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/sv-benchmarks/c/array-fpi/brs5.c [2021-11-23 01:42:38,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/data/1af4f6dc2/8d9b6b963c6d4867b49ab84a29cbcd02/FLAG334728f38 [2021-11-23 01:42:38,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/data/1af4f6dc2/8d9b6b963c6d4867b49ab84a29cbcd02 [2021-11-23 01:42:38,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:42:38,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:42:38,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:38,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:42:38,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:42:38,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d46f2d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38, skipping insertion in model container [2021-11-23 01:42:38,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:42:38,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:42:38,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/sv-benchmarks/c/array-fpi/brs5.c[587,600] [2021-11-23 01:42:38,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:38,667 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:42:38,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/sv-benchmarks/c/array-fpi/brs5.c[587,600] [2021-11-23 01:42:38,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:38,724 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:42:38,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38 WrapperNode [2021-11-23 01:42:38,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:38,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:38,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:42:38,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:42:38,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,782 INFO L137 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2021-11-23 01:42:38,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:38,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:42:38,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:42:38,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:42:38,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:42:38,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:42:38,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:42:38,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:42:38,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:38" (1/1) ... [2021-11-23 01:42:38,842 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:38,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:42:38,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:42:38,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48dea21c-195d-4164-99fb-b388680e87e6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:42:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:42:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:42:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:42:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:42:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:42:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:42:38,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:42:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:42:38,992 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:38,993 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:42:39,188 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:42:39,272 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:42:39,273 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:42:39,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:39 BoogieIcfgContainer [2021-11-23 01:42:39,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:42:39,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:42:39,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:42:39,290 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:42:39,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:39" (1/1) ... [2021-11-23 01:42:39,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:42:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-23 01:42:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-23 01:42:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:42:39,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-23 01:42:39,593 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-23 01:42:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:42:39,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:42:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2021-11-23 01:42:39,737 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-11-23 01:42:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:42:39,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:42:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2021-11-23 01:42:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2021-11-23 01:42:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:42:40,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2021-11-23 01:42:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2021-11-23 01:42:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:42:40,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 20 states and 40 transitions. [2021-11-23 01:42:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 40 transitions. [2021-11-23 01:42:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:42:42,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:42,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 23 states and 47 transitions. [2021-11-23 01:42:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 47 transitions. [2021-11-23 01:42:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:42:42,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 26 states and 64 transitions. [2021-11-23 01:42:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 64 transitions. [2021-11-23 01:42:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:42:45,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:45,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 27 states and 72 transitions. [2021-11-23 01:42:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 72 transitions. [2021-11-23 01:42:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:42:45,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:46,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 30 states and 79 transitions. [2021-11-23 01:42:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 79 transitions. [2021-11-23 01:42:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:42:46,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2021-11-23 01:42:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2021-11-23 01:42:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:42:47,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 35 states and 107 transitions. [2021-11-23 01:42:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 107 transitions. [2021-11-23 01:42:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:42:50,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 36 states and 115 transitions. [2021-11-23 01:42:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 115 transitions. [2021-11-23 01:42:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:42:51,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,019 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 37 states and 117 transitions. [2021-11-23 01:42:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 117 transitions. [2021-11-23 01:42:52,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:42:52,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 42 states and 127 transitions. [2021-11-23 01:42:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 127 transitions. [2021-11-23 01:42:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:42:54,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,350 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 43 states and 127 transitions. [2021-11-23 01:42:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 127 transitions. [2021-11-23 01:42:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:42:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 48 states and 143 transitions. [2021-11-23 01:42:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 143 transitions. [2021-11-23 01:42:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:42:59,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 49 states and 145 transitions. [2021-11-23 01:43:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 145 transitions. [2021-11-23 01:43:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:43:00,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,561 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 50 states and 148 transitions. [2021-11-23 01:43:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 148 transitions. [2021-11-23 01:43:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:43:02,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 54 states and 156 transitions. [2021-11-23 01:43:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 156 transitions. [2021-11-23 01:43:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:43:04,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 60 states and 193 transitions. [2021-11-23 01:43:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 193 transitions. [2021-11-23 01:43:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:43:11,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 61 states and 197 transitions. [2021-11-23 01:43:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 197 transitions. [2021-11-23 01:43:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:43:12,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 63 states and 207 transitions. [2021-11-23 01:43:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 207 transitions. [2021-11-23 01:43:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:43:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:15,099 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 64 states and 212 transitions. [2021-11-23 01:43:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 212 transitions. [2021-11-23 01:43:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:43:15,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 69 states and 220 transitions. [2021-11-23 01:43:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 220 transitions. [2021-11-23 01:43:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:43:19,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 70 states and 220 transitions. [2021-11-23 01:43:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 220 transitions. [2021-11-23 01:43:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:43:19,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:30,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 76 states and 239 transitions. [2021-11-23 01:43:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 239 transitions. [2021-11-23 01:43:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:43:30,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 79 states and 251 transitions. [2021-11-23 01:43:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 251 transitions. [2021-11-23 01:43:34,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:43:34,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:36,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 81 states and 252 transitions. [2021-11-23 01:43:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 252 transitions. [2021-11-23 01:43:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:43:36,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 82 states and 254 transitions. [2021-11-23 01:43:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 254 transitions. [2021-11-23 01:43:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:43:37,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 83 states and 255 transitions. [2021-11-23 01:43:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 255 transitions. [2021-11-23 01:43:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:43:38,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,592 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 87 states and 263 transitions. [2021-11-23 01:43:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 263 transitions. [2021-11-23 01:43:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:43:42,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,814 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:43,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 88 states and 263 transitions. [2021-11-23 01:43:43,555 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 263 transitions. [2021-11-23 01:43:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:43:43,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:59,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 95 states and 293 transitions. [2021-11-23 01:43:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 293 transitions. [2021-11-23 01:43:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:43:59,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,451 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 99 states and 306 transitions. [2021-11-23 01:44:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 306 transitions. [2021-11-23 01:44:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:44:04,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 100 states and 309 transitions. [2021-11-23 01:44:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 309 transitions. [2021-11-23 01:44:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:44:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 101 states and 310 transitions. [2021-11-23 01:44:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 310 transitions. [2021-11-23 01:44:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:44:08,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 102 states and 314 transitions. [2021-11-23 01:44:09,852 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 314 transitions. [2021-11-23 01:44:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:44:09,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 103 states and 317 transitions. [2021-11-23 01:44:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 317 transitions. [2021-11-23 01:44:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:44:11,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 104 states and 320 transitions. [2021-11-23 01:44:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 320 transitions. [2021-11-23 01:44:13,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:44:13,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:13,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 103 states and 310 transitions. [2021-11-23 01:44:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 310 transitions. [2021-11-23 01:44:15,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:44:15,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 104 states and 314 transitions. [2021-11-23 01:44:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 314 transitions. [2021-11-23 01:44:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:44:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 105 states and 317 transitions. [2021-11-23 01:44:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 317 transitions. [2021-11-23 01:44:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:44:19,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 110 states and 326 transitions. [2021-11-23 01:44:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 326 transitions. [2021-11-23 01:44:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:44:25,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,532 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 117 states and 350 transitions. [2021-11-23 01:44:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 350 transitions. [2021-11-23 01:44:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:44:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 119 states and 355 transitions. [2021-11-23 01:44:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 355 transitions. [2021-11-23 01:44:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:44:51,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 120 states and 356 transitions. [2021-11-23 01:44:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 356 transitions. [2021-11-23 01:44:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:44:53,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:53,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 122 states and 365 transitions. [2021-11-23 01:44:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 365 transitions. [2021-11-23 01:44:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:44:56,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 123 states and 370 transitions. [2021-11-23 01:44:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 370 transitions. [2021-11-23 01:44:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:44:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:58,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 124 states and 370 transitions. [2021-11-23 01:45:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 370 transitions. [2021-11-23 01:45:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:45:01,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 125 states and 371 transitions. [2021-11-23 01:45:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 371 transitions. [2021-11-23 01:45:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:45:03,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 126 states and 374 transitions. [2021-11-23 01:45:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 374 transitions. [2021-11-23 01:45:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:45:06,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 127 states and 377 transitions. [2021-11-23 01:45:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 377 transitions. [2021-11-23 01:45:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:45:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 128 states and 381 transitions. [2021-11-23 01:45:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 381 transitions. [2021-11-23 01:45:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:45:09,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 129 states and 383 transitions. [2021-11-23 01:45:11,889 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 383 transitions. [2021-11-23 01:45:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:45:11,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:11,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 130 states and 387 transitions. [2021-11-23 01:45:14,585 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 387 transitions. [2021-11-23 01:45:14,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:45:14,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 135 states and 396 transitions. [2021-11-23 01:45:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 396 transitions. [2021-11-23 01:45:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:45:22,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 142 states and 419 transitions. [2021-11-23 01:45:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 419 transitions. [2021-11-23 01:45:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:45:51,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 144 states and 430 transitions. [2021-11-23 01:45:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 430 transitions. [2021-11-23 01:45:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:45:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 145 states and 432 transitions. [2021-11-23 01:45:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 432 transitions. [2021-11-23 01:45:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:45:57,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 146 states and 435 transitions. [2021-11-23 01:45:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 435 transitions. [2021-11-23 01:45:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:45:59,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 147 states and 436 transitions. [2021-11-23 01:46:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 436 transitions. [2021-11-23 01:46:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:46:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 148 states and 441 transitions. [2021-11-23 01:46:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 441 transitions. [2021-11-23 01:46:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:46:04,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 149 states and 447 transitions. [2021-11-23 01:46:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 447 transitions. [2021-11-23 01:46:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:46:06,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 152 states and 452 transitions. [2021-11-23 01:46:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 452 transitions. [2021-11-23 01:46:11,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:46:11,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:11,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 154 states and 456 transitions. [2021-11-23 01:46:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 456 transitions. [2021-11-23 01:46:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:46:14,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:14,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 156 states and 463 transitions. [2021-11-23 01:46:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 463 transitions. [2021-11-23 01:46:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:46:18,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:23,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 158 states and 469 transitions. [2021-11-23 01:46:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 469 transitions. [2021-11-23 01:46:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:46:23,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 164 states and 477 transitions. [2021-11-23 01:46:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 477 transitions. [2021-11-23 01:46:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:46:33,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 170 states and 509 transitions. [2021-11-23 01:47:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 509 transitions. [2021-11-23 01:47:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 171 states and 511 transitions. [2021-11-23 01:47:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 511 transitions. [2021-11-23 01:47:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:10,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 172 states and 513 transitions. [2021-11-23 01:47:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 513 transitions. [2021-11-23 01:47:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:14,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 173 states and 516 transitions. [2021-11-23 01:47:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 516 transitions. [2021-11-23 01:47:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,883 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 176 states and 524 transitions. [2021-11-23 01:47:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 524 transitions. [2021-11-23 01:47:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:23,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:23,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 177 states and 536 transitions. [2021-11-23 01:47:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 536 transitions. [2021-11-23 01:47:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 178 states and 538 transitions. [2021-11-23 01:47:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 538 transitions. [2021-11-23 01:47:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:29,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 182 states and 550 transitions. [2021-11-23 01:47:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 550 transitions. [2021-11-23 01:47:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:38,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 185 states and 554 transitions. [2021-11-23 01:47:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 554 transitions. [2021-11-23 01:47:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 186 states and 564 transitions. [2021-11-23 01:47:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 564 transitions. [2021-11-23 01:47:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:47,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 188 states and 571 transitions. [2021-11-23 01:47:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 571 transitions. [2021-11-23 01:47:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:51,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,649 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 189 states and 575 transitions. [2021-11-23 01:47:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 575 transitions. [2021-11-23 01:47:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:54,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:54,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,072 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 190 states and 584 transitions. [2021-11-23 01:47:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 584 transitions. [2021-11-23 01:47:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:47:57,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:01,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 191 states and 586 transitions. [2021-11-23 01:48:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 586 transitions. [2021-11-23 01:48:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:48:01,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:01,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 196 states and 595 transitions. [2021-11-23 01:48:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 595 transitions. [2021-11-23 01:48:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:48:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:12,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:57,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 203 states and 619 transitions. [2021-11-23 01:48:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 619 transitions. [2021-11-23 01:48:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:48:57,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 205 states and 625 transitions. [2021-11-23 01:49:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 625 transitions. [2021-11-23 01:49:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,033 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 208 states and 635 transitions. [2021-11-23 01:49:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 635 transitions. [2021-11-23 01:49:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:12,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:12,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 210 states and 651 transitions. [2021-11-23 01:49:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 651 transitions. [2021-11-23 01:49:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:17,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,672 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 212 states and 655 transitions. [2021-11-23 01:49:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 655 transitions. [2021-11-23 01:49:22,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:22,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,905 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:25,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 213 states and 657 transitions. [2021-11-23 01:49:25,162 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 657 transitions. [2021-11-23 01:49:25,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:25,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,971 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 214 states and 662 transitions. [2021-11-23 01:49:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 662 transitions. [2021-11-23 01:49:28,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:28,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 215 states and 668 transitions. [2021-11-23 01:49:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 668 transitions. [2021-11-23 01:49:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:31,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 216 states and 670 transitions. [2021-11-23 01:49:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 670 transitions. [2021-11-23 01:49:34,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:34,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 217 states and 672 transitions. [2021-11-23 01:49:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 672 transitions. [2021-11-23 01:49:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:38,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 218 states and 679 transitions. [2021-11-23 01:49:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 679 transitions. [2021-11-23 01:49:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:41,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,427 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 219 states and 683 transitions. [2021-11-23 01:49:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 683 transitions. [2021-11-23 01:49:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:49:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 220 states and 688 transitions. [2021-11-23 01:49:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 688 transitions. [2021-11-23 01:49:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:49:48,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 226 states and 700 transitions. [2021-11-23 01:50:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 700 transitions. [2021-11-23 01:50:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:50:03,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:03,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 227 states and 697 transitions. [2021-11-23 01:50:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 697 transitions. [2021-11-23 01:50:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:50:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 234 states and 717 transitions. [2021-11-23 01:51:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 717 transitions. [2021-11-23 01:51:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:00,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 236 states and 721 transitions. [2021-11-23 01:51:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 721 transitions. [2021-11-23 01:51:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:05,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 237 states and 722 transitions. [2021-11-23 01:51:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 722 transitions. [2021-11-23 01:51:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:09,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,880 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 239 states and 735 transitions. [2021-11-23 01:51:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 735 transitions. [2021-11-23 01:51:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 241 states and 740 transitions. [2021-11-23 01:51:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 740 transitions. [2021-11-23 01:51:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:23,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:23,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:25,536 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 242 states and 743 transitions. [2021-11-23 01:51:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 743 transitions. [2021-11-23 01:51:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:28,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 243 states and 743 transitions. [2021-11-23 01:51:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 743 transitions. [2021-11-23 01:51:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:32,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:32,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 244 states and 743 transitions. [2021-11-23 01:51:35,207 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 743 transitions. [2021-11-23 01:51:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:35,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:35,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:36,813 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 245 states and 743 transitions. [2021-11-23 01:51:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 743 transitions. [2021-11-23 01:51:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:38,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:38,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,357 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:41,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 246 states and 743 transitions. [2021-11-23 01:51:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 743 transitions. [2021-11-23 01:51:41,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:41,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:48,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 248 states and 746 transitions. [2021-11-23 01:51:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 746 transitions. [2021-11-23 01:51:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:48,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:48,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:48,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 249 states and 746 transitions. [2021-11-23 01:51:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 746 transitions. [2021-11-23 01:51:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:51,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:51,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 251 states and 751 transitions. [2021-11-23 01:51:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 751 transitions. [2021-11-23 01:51:57,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:51:57,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:59,077 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 253 states and 752 transitions. [2021-11-23 01:52:02,414 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 752 transitions. [2021-11-23 01:52:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:52:02,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:02,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 255 states and 754 transitions. [2021-11-23 01:52:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 754 transitions. [2021-11-23 01:52:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:52:07,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:07,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 92 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:52:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 260 states and 764 transitions. [2021-11-23 01:52:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 764 transitions. [2021-11-23 01:52:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:52:22,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:22,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,777 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 268 states and 787 transitions. [2021-11-23 01:53:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 787 transitions. [2021-11-23 01:53:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:53:37,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:37,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:46,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 270 states and 804 transitions. [2021-11-23 01:53:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 804 transitions. [2021-11-23 01:53:46,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:53:46,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:46,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:53:55,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 272 states and 812 transitions. [2021-11-23 01:53:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 812 transitions. [2021-11-23 01:53:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:53:55,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:55,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:58,319 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 273 states and 815 transitions. [2021-11-23 01:54:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 815 transitions. [2021-11-23 01:54:01,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:54:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:01,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 274 states and 817 transitions. [2021-11-23 01:54:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 817 transitions. [2021-11-23 01:54:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:54:06,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:06,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:08,997 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 275 states and 821 transitions. [2021-11-23 01:54:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 821 transitions. [2021-11-23 01:54:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:54:10,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:10,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:13,847 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 276 states and 822 transitions. [2021-11-23 01:54:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 822 transitions. [2021-11-23 01:54:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:54:15,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:15,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 277 states and 826 transitions. [2021-11-23 01:54:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 826 transitions. [2021-11-23 01:54:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:54:21,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:21,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:24,623 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:54:28,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:28,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 278 states and 828 transitions. [2021-11-23 01:54:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 828 transitions. [2021-11-23 01:54:28,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:54:28,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:28,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.