./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI --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 9eecaebfc7fdff6c78546d77961205ec398f6828a79f10a4e7e47a08f024b3d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:43:52,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:43:52,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:43:52,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:43:52,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:43:52,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:43:52,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:43:52,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:43:52,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:43:52,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:43:52,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:43:52,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:43:52,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:43:52,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:43:52,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:43:53,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:43:53,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:43:53,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:43:53,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:43:53,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:43:53,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:43:53,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:43:53,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:43:53,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:43:53,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:43:53,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:43:53,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:43:53,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:43:53,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:43:53,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:43:53,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:43:53,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:43:53,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:43:53,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:43:53,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:43:53,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:43:53,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:43:53,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:43:53,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:43:53,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:43:53,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:43:53,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:43:53,107 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:43:53,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:43:53,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:43:53,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:43:53,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:43:53,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:43:53,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:43:53,110 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:43:53,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:43:53,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:43:53,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:43:53,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:43:53,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:43:53,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:43:53,111 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:43:53,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:43:53,112 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:43:53,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:43:53,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:43:53,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:43:53,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:43:53,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:43:53,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:43:53,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:43:53,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:43:53,116 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:43:53,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:43:53,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:43:53,118 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_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eecaebfc7fdff6c78546d77961205ec398f6828a79f10a4e7e47a08f024b3d8 [2021-10-29 03:43:53,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:43:53,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:43:53,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:43:53,429 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:43:53,430 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:43:53,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c [2021-10-29 03:43:53,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/data/9cf014562/1e71975cc80d4100a30d1f9b7b8cb1d8/FLAG0a3165a16 [2021-10-29 03:43:54,161 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:43:54,164 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/sv-benchmarks/c/eca-rers2012/Problem01_label25.c [2021-10-29 03:43:54,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/data/9cf014562/1e71975cc80d4100a30d1f9b7b8cb1d8/FLAG0a3165a16 [2021-10-29 03:43:54,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/data/9cf014562/1e71975cc80d4100a30d1f9b7b8cb1d8 [2021-10-29 03:43:54,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:43:54,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:43:54,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:43:54,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:43:54,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:43:54,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:43:54" (1/1) ... [2021-10-29 03:43:54,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b93aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:54, skipping insertion in model container [2021-10-29 03:43:54,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:43:54" (1/1) ... [2021-10-29 03:43:54,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:43:54,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:43:54,829 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/sv-benchmarks/c/eca-rers2012/Problem01_label25.c[20346,20359] [2021-10-29 03:43:54,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:43:54,891 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:43:55,032 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/sv-benchmarks/c/eca-rers2012/Problem01_label25.c[20346,20359] [2021-10-29 03:43:55,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:43:55,066 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:43:55,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55 WrapperNode [2021-10-29 03:43:55,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:43:55,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:43:55,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:43:55,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:43:55,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:43:55,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:43:55,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:43:55,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:43:55,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:43:55,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:43:55,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:43:55,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:43:55,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:55" (1/1) ... [2021-10-29 03:43:55,284 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:43:55,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:43:55,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:43:55,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:43:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:43:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:43:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:43:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:43:57,263 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:43:57,263 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:43:57,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:43:57 BoogieIcfgContainer [2021-10-29 03:43:57,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:43:57,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:43:57,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:43:57,312 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:43:57,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:43:57" (1/1) ... [2021-10-29 03:43:57,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:43:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:43:57,370 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:43:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:43:57,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:57,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2021-10-29 03:43:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2021-10-29 03:43:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:43:58,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:58,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:58,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:43:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2021-10-29 03:43:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2021-10-29 03:43:59,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:43:59,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:59,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2021-10-29 03:44:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2021-10-29 03:44:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:44:00,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:00,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 297 states and 386 transitions. [2021-10-29 03:44:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 386 transitions. [2021-10-29 03:44:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:44:00,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:00,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:44:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 306 states and 397 transitions. [2021-10-29 03:44:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 397 transitions. [2021-10-29 03:44:01,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:44:01,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:01,270 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:44:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 308 states and 399 transitions. [2021-10-29 03:44:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2021-10-29 03:44:01,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:44:01,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:01,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 319 states and 412 transitions. [2021-10-29 03:44:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 412 transitions. [2021-10-29 03:44:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:44:02,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:02,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:02,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 349 states and 448 transitions. [2021-10-29 03:44:02,688 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 448 transitions. [2021-10-29 03:44:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:44:02,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:02,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:44:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 364 states and 466 transitions. [2021-10-29 03:44:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 466 transitions. [2021-10-29 03:44:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:44:03,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:03,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 375 states and 479 transitions. [2021-10-29 03:44:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 479 transitions. [2021-10-29 03:44:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:44:04,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:04,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:44:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 386 states and 492 transitions. [2021-10-29 03:44:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 492 transitions. [2021-10-29 03:44:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:44:04,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:04,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 83 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:44:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 388 states and 494 transitions. [2021-10-29 03:44:04,940 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 494 transitions. [2021-10-29 03:44:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:44:04,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:04,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:44:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:05,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 401 states and 511 transitions. [2021-10-29 03:44:05,839 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 511 transitions. [2021-10-29 03:44:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:44:05,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:05,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:44:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 449 states and 565 transitions. [2021-10-29 03:44:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 565 transitions. [2021-10-29 03:44:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:44:07,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:07,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:44:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 493 states and 613 transitions. [2021-10-29 03:44:07,858 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 613 transitions. [2021-10-29 03:44:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:44:07,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:07,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 91 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:08,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 510 states and 632 transitions. [2021-10-29 03:44:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 632 transitions. [2021-10-29 03:44:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:44:08,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:08,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:44:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 529 states and 652 transitions. [2021-10-29 03:44:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 652 transitions. [2021-10-29 03:44:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:44:08,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:08,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:44:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 546 states and 669 transitions. [2021-10-29 03:44:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 669 transitions. [2021-10-29 03:44:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:44:09,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:09,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 563 states and 686 transitions. [2021-10-29 03:44:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 686 transitions. [2021-10-29 03:44:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:44:09,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:09,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:44:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 574 states and 700 transitions. [2021-10-29 03:44:10,060 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 700 transitions. [2021-10-29 03:44:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:44:10,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:10,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 03:44:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 575 states and 700 transitions. [2021-10-29 03:44:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 700 transitions. [2021-10-29 03:44:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:44:10,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:10,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 644 states and 784 transitions. [2021-10-29 03:44:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 784 transitions. [2021-10-29 03:44:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:44:12,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:12,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:13,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 663 states and 803 transitions. [2021-10-29 03:44:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 803 transitions. [2021-10-29 03:44:13,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:44:13,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:13,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 672 states and 817 transitions. [2021-10-29 03:44:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 817 transitions. [2021-10-29 03:44:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:44:14,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:14,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:44:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 697 states and 845 transitions. [2021-10-29 03:44:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 845 transitions. [2021-10-29 03:44:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:44:14,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:14,956 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:15,021 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 730 states and 881 transitions. [2021-10-29 03:44:15,376 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 881 transitions. [2021-10-29 03:44:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 03:44:15,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:15,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:44:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:15,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 755 states and 907 transitions. [2021-10-29 03:44:15,825 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 907 transitions. [2021-10-29 03:44:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:44:15,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:15,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:44:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 768 states and 922 transitions. [2021-10-29 03:44:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 922 transitions. [2021-10-29 03:44:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:44:16,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:16,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:44:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 779 states and 934 transitions. [2021-10-29 03:44:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 934 transitions. [2021-10-29 03:44:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:44:17,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:17,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:44:17,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 798 states and 960 transitions. [2021-10-29 03:44:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 960 transitions. [2021-10-29 03:44:17,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:44:17,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:17,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:44:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:18,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 815 states and 978 transitions. [2021-10-29 03:44:18,663 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 978 transitions. [2021-10-29 03:44:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:44:18,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:18,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 899 states and 1074 transitions. [2021-10-29 03:44:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1074 transitions. [2021-10-29 03:44:21,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:44:21,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:21,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 948 states and 1137 transitions. [2021-10-29 03:44:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1137 transitions. [2021-10-29 03:44:22,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:44:22,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:22,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 951 states and 1140 transitions. [2021-10-29 03:44:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1140 transitions. [2021-10-29 03:44:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:44:23,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:23,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:44:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:24,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 983 states and 1176 transitions. [2021-10-29 03:44:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1176 transitions. [2021-10-29 03:44:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:44:24,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:24,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1078 states and 1292 transitions. [2021-10-29 03:44:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1292 transitions. [2021-10-29 03:44:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:44:27,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:27,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:27,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:44:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1100 states and 1317 transitions. [2021-10-29 03:44:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1317 transitions. [2021-10-29 03:44:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 03:44:28,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:28,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 120 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:44:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1115 states and 1336 transitions. [2021-10-29 03:44:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1336 transitions. [2021-10-29 03:44:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:44:28,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:28,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:28,820 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:44:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1185 states and 1408 transitions. [2021-10-29 03:44:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1408 transitions. [2021-10-29 03:44:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:44:30,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:30,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1227 states and 1458 transitions. [2021-10-29 03:44:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1458 transitions. [2021-10-29 03:44:32,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:44:32,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:32,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:32,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1244 states and 1477 transitions. [2021-10-29 03:44:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1477 transitions. [2021-10-29 03:44:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:44:32,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:32,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:33,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1260 states and 1494 transitions. [2021-10-29 03:44:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1494 transitions. [2021-10-29 03:44:33,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:44:33,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:33,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:44:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:34,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1304 states and 1547 transitions. [2021-10-29 03:44:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1547 transitions. [2021-10-29 03:44:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:44:34,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:34,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:44:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1310 states and 1553 transitions. [2021-10-29 03:44:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1553 transitions. [2021-10-29 03:44:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:44:34,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:34,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:35,123 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:44:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1331 states and 1575 transitions. [2021-10-29 03:44:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1575 transitions. [2021-10-29 03:44:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:44:35,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:35,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 136 proven. 65 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:44:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1353 states and 1598 transitions. [2021-10-29 03:44:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1598 transitions. [2021-10-29 03:44:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:44:36,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:36,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:44:38,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1405 states and 1660 transitions. [2021-10-29 03:44:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1660 transitions. [2021-10-29 03:44:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:44:38,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:38,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:44:39,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1408 states and 1662 transitions. [2021-10-29 03:44:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1662 transitions. [2021-10-29 03:44:39,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:44:39,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:39,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1423 states and 1677 transitions. [2021-10-29 03:44:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1677 transitions. [2021-10-29 03:44:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:44:40,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:40,433 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1468 states and 1726 transitions. [2021-10-29 03:44:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1726 transitions. [2021-10-29 03:44:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:44:42,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:42,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:42,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:44:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1498 states and 1767 transitions. [2021-10-29 03:44:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1767 transitions. [2021-10-29 03:44:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:44:44,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:44,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:44:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1532 states and 1801 transitions. [2021-10-29 03:44:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 1801 transitions. [2021-10-29 03:44:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:44:46,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:46,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:46,172 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 140 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:44:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1535 states and 1804 transitions. [2021-10-29 03:44:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1804 transitions. [2021-10-29 03:44:46,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 03:44:46,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:46,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:44:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1669 states and 1956 transitions. [2021-10-29 03:44:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 1956 transitions. [2021-10-29 03:44:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:44:50,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:50,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 58 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:44:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1697 states and 1985 transitions. [2021-10-29 03:44:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1985 transitions. [2021-10-29 03:44:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:44:51,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:51,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:51,764 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1710 states and 2000 transitions. [2021-10-29 03:44:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2000 transitions. [2021-10-29 03:44:52,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:44:52,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:52,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:44:52,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1714 states and 2005 transitions. [2021-10-29 03:44:52,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2005 transitions. [2021-10-29 03:44:52,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:44:52,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:52,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 141 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:44:55,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1825 states and 2133 transitions. [2021-10-29 03:44:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2133 transitions. [2021-10-29 03:44:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:44:56,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:56,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:44:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1899 states and 2209 transitions. [2021-10-29 03:44:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2209 transitions. [2021-10-29 03:44:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:44:57,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:57,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 183 proven. 52 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:44:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1908 states and 2218 transitions. [2021-10-29 03:44:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2218 transitions. [2021-10-29 03:44:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-29 03:44:58,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:58,894 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-10-29 03:44:59,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1913 states and 2224 transitions. [2021-10-29 03:44:59,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2224 transitions. [2021-10-29 03:44:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:44:59,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:59,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:59,425 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 185 proven. 54 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:44:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1915 states and 2226 transitions. [2021-10-29 03:44:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2226 transitions. [2021-10-29 03:44:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-10-29 03:44:59,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:59,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-10-29 03:44:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:44:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1916 states and 2227 transitions. [2021-10-29 03:44:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2227 transitions. [2021-10-29 03:44:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:44:59,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:44:59,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:44:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:44:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 152 proven. 83 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:45:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:00,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1931 states and 2244 transitions. [2021-10-29 03:45:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2244 transitions. [2021-10-29 03:45:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:45:00,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:00,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 155 proven. 86 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:45:01,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1968 states and 2289 transitions. [2021-10-29 03:45:01,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2289 transitions. [2021-10-29 03:45:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:45:01,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:01,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 174 proven. 116 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:45:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1973 states and 2295 transitions. [2021-10-29 03:45:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2295 transitions. [2021-10-29 03:45:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:45:02,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:02,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 182 proven. 112 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:45:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1979 states and 2305 transitions. [2021-10-29 03:45:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2305 transitions. [2021-10-29 03:45:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:45:03,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:03,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1980 states and 2309 transitions. [2021-10-29 03:45:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2309 transitions. [2021-10-29 03:45:04,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-29 03:45:04,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:04,669 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:04,844 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:05,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1988 states and 2319 transitions. [2021-10-29 03:45:05,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2319 transitions. [2021-10-29 03:45:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-10-29 03:45:05,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:05,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1991 states and 2322 transitions. [2021-10-29 03:45:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2322 transitions. [2021-10-29 03:45:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:45:05,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:05,798 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 166 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-10-29 03:45:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 2005 states and 2338 transitions. [2021-10-29 03:45:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2338 transitions. [2021-10-29 03:45:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:45:06,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:06,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:45:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2046 states and 2386 transitions. [2021-10-29 03:45:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2386 transitions. [2021-10-29 03:45:07,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:45:07,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:07,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 199 proven. 49 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 2085 states and 2441 transitions. [2021-10-29 03:45:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2441 transitions. [2021-10-29 03:45:10,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:45:10,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:10,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:10,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:45:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2087 states and 2444 transitions. [2021-10-29 03:45:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2444 transitions. [2021-10-29 03:45:10,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-10-29 03:45:10,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:10,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 169 proven. 100 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:45:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2101 states and 2460 transitions. [2021-10-29 03:45:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2460 transitions. [2021-10-29 03:45:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-10-29 03:45:11,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:11,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 169 proven. 100 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-10-29 03:45:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2104 states and 2463 transitions. [2021-10-29 03:45:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2463 transitions. [2021-10-29 03:45:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 03:45:12,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:12,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:45:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2116 states and 2476 transitions. [2021-10-29 03:45:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2476 transitions. [2021-10-29 03:45:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 03:45:13,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:13,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:45:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2118 states and 2480 transitions. [2021-10-29 03:45:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2480 transitions. [2021-10-29 03:45:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:45:13,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:13,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:13,690 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 172 proven. 103 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 03:45:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2121 states and 2483 transitions. [2021-10-29 03:45:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2483 transitions. [2021-10-29 03:45:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:45:13,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:13,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:45:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:17,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2169 states and 2540 transitions. [2021-10-29 03:45:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2540 transitions. [2021-10-29 03:45:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:45:17,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:17,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:45:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2186 states and 2559 transitions. [2021-10-29 03:45:18,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2559 transitions. [2021-10-29 03:45:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 03:45:18,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:18,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 172 proven. 103 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:45:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 2189 states and 2562 transitions. [2021-10-29 03:45:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2562 transitions. [2021-10-29 03:45:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 03:45:19,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:19,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:19,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 211 proven. 49 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2195 states and 2569 transitions. [2021-10-29 03:45:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2569 transitions. [2021-10-29 03:45:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 03:45:19,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:19,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:19,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:19,944 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:45:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2204 states and 2578 transitions. [2021-10-29 03:45:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2578 transitions. [2021-10-29 03:45:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 03:45:20,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:20,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 173 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-10-29 03:45:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2228 states and 2607 transitions. [2021-10-29 03:45:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2607 transitions. [2021-10-29 03:45:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:45:21,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:21,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:45:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2288 states and 2686 transitions. [2021-10-29 03:45:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2686 transitions. [2021-10-29 03:45:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:45:25,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:25,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:45:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2309 states and 2707 transitions. [2021-10-29 03:45:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2707 transitions. [2021-10-29 03:45:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:45:27,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:27,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 207 proven. 34 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2324 states and 2730 transitions. [2021-10-29 03:45:29,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2730 transitions. [2021-10-29 03:45:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:45:29,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:29,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:29,388 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 207 proven. 34 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2329 states and 2738 transitions. [2021-10-29 03:45:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2738 transitions. [2021-10-29 03:45:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 03:45:30,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:30,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:30,585 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 175 proven. 106 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-10-29 03:45:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2332 states and 2742 transitions. [2021-10-29 03:45:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2742 transitions. [2021-10-29 03:45:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:45:31,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:31,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 228 proven. 38 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2343 states and 2756 transitions. [2021-10-29 03:45:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2756 transitions. [2021-10-29 03:45:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:45:32,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:32,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:33,419 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2417 states and 2836 transitions. [2021-10-29 03:45:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 2836 transitions. [2021-10-29 03:45:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:45:39,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:39,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:45:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2420 states and 2839 transitions. [2021-10-29 03:45:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2839 transitions. [2021-10-29 03:45:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:45:40,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:40,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:40,635 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:45:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2423 states and 2849 transitions. [2021-10-29 03:45:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2849 transitions. [2021-10-29 03:45:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:45:41,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:41,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:42,039 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:45:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2424 states and 2849 transitions. [2021-10-29 03:45:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2849 transitions. [2021-10-29 03:45:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:45:42,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:42,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 225 proven. 49 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:45:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2453 states and 2886 transitions. [2021-10-29 03:45:45,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2886 transitions. [2021-10-29 03:45:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:45:45,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:45,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:45,878 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 186 proven. 111 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:45:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2460 states and 2893 transitions. [2021-10-29 03:45:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2893 transitions. [2021-10-29 03:45:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-10-29 03:45:45,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:45,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 224 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:45:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 2489 states and 2932 transitions. [2021-10-29 03:45:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2932 transitions. [2021-10-29 03:45:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:45:49,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:49,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 185 proven. 152 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:45:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2520 states and 2966 transitions. [2021-10-29 03:45:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 2966 transitions. [2021-10-29 03:45:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:45:52,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:52,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:52,752 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 189 proven. 114 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:45:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2523 states and 2970 transitions. [2021-10-29 03:45:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2970 transitions. [2021-10-29 03:45:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:45:52,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:52,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:45:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2538 states and 2993 transitions. [2021-10-29 03:45:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 2993 transitions. [2021-10-29 03:45:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:45:54,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:54,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:45:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2555 states and 3012 transitions. [2021-10-29 03:45:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3012 transitions. [2021-10-29 03:45:56,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:45:56,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:56,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:56,388 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 03:45:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:45:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 2556 states and 3013 transitions. [2021-10-29 03:45:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3013 transitions. [2021-10-29 03:45:57,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:45:57,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:45:57,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:45:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:45:57,466 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:46:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 2681 states and 3164 transitions. [2021-10-29 03:46:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 3164 transitions. [2021-10-29 03:46:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:46:02,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:02,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:46:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:05,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2742 states and 3233 transitions. [2021-10-29 03:46:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3233 transitions. [2021-10-29 03:46:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:46:05,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:05,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:46:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2747 states and 3239 transitions. [2021-10-29 03:46:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3239 transitions. [2021-10-29 03:46:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-10-29 03:46:06,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:06,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2021-10-29 03:46:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 2748 states and 3239 transitions. [2021-10-29 03:46:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3239 transitions. [2021-10-29 03:46:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-10-29 03:46:06,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:06,286 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:46:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2800 states and 3288 transitions. [2021-10-29 03:46:09,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3288 transitions. [2021-10-29 03:46:09,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:46:09,760 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 109 iterations. [2021-10-29 03:46:09,766 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:46:27,760 INFO L565 CodeCheckObserver]: Invariant with dag size 33 [2021-10-29 03:46:27,775 INFO L565 CodeCheckObserver]: Invariant with dag size 32 [2021-10-29 03:46:27,778 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:46:27,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:46:27 ImpRootNode [2021-10-29 03:46:27,779 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:46:27,779 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:46:27,779 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:46:27,779 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:46:27,780 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:43:57" (3/4) ... [2021-10-29 03:46:27,783 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:46:27,808 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2021-10-29 03:46:27,810 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 03:46:27,811 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:46:27,813 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:46:27,960 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:46:27,960 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:46:27,962 INFO L168 Benchmark]: Toolchain (without parser) took 153595.48 ms. Allocated memory was 81.8 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 42.0 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 161.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:27,962 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 10.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:46:27,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.22 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 41.9 MB in the beginning and 60.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:27,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.38 ms. Allocated memory is still 104.9 MB. Free memory was 60.6 MB in the beginning and 55.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:27,964 INFO L168 Benchmark]: Boogie Preprocessor took 111.24 ms. Allocated memory is still 104.9 MB. Free memory was 55.0 MB in the beginning and 50.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:27,964 INFO L168 Benchmark]: RCFGBuilder took 1995.53 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 50.5 MB in the beginning and 54.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:27,965 INFO L168 Benchmark]: CodeCheck took 150508.20 ms. Allocated memory was 138.4 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 54.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 915.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:27,965 INFO L168 Benchmark]: Witness Printer took 180.91 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:46:27,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 132.4s, OverallIterations: 109, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 67371144 SDtfs, -506697754 SDslu, 404226898 SDs, 0 SdLazy, 1478158946 SolverSat, 1188791314 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 682.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 144213 GetRequests, 135613 SyntacticMatches, 7620 SemanticMatches, 980 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 681946 ImplicationChecksByTransitivity, 101.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 13.3s InterpolantComputationTime, 21673 NumberOfCodeBlocks, 21673 NumberOfCodeBlocksAsserted, 108 NumberOfCheckSat, 21565 ConstructedInterpolants, 0 QuantifiedInterpolants, 160179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 108 InterpolantComputations, 30 PerfectInterpolantSequences, 20093/25299 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 543]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((a8 <= 13 || (((((a12 == 8 && 5 == a16) && a21 == 1) && a17 == 1) && a20 == 1) && a8 == 15)) || !(a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a8 == 15) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a8 == 15) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((a8 <= 13 || !(a7 == 1)) || (((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a21 == 1) && a8 == 15) && a16 == 4)) || (((((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || ((((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1)) && a21 == 1)) || (((((!(a20 == 1) && a12 == 8) && 5 == a16) && !(a17 == 1)) && a21 == 1) && a8 == 15) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 81.8 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 10.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.22 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 41.9 MB in the beginning and 60.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.38 ms. Allocated memory is still 104.9 MB. Free memory was 60.6 MB in the beginning and 55.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 111.24 ms. Allocated memory is still 104.9 MB. Free memory was 55.0 MB in the beginning and 50.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1995.53 ms. Allocated memory was 104.9 MB in the beginning and 138.4 MB in the end (delta: 33.6 MB). Free memory was 50.5 MB in the beginning and 54.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 16.1 GB. * CodeCheck took 150508.20 ms. Allocated memory was 138.4 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 54.4 MB in the beginning and 1.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 915.5 MB. Max. memory is 16.1 GB. * Witness Printer took 180.91 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:46:28,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ae0e486-0f7d-47b9-bc53-a1e00c0efbff/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...