./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.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_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/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_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/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_f9e1c66c-23ae-4d71-9571-0bbd44f25616/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 9bbd8ebbfdd1aa7b2aaa2f32f767526fd317d11dcf6b707f4c34423040b4383f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 03:06:16,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:16,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:16,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:16,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:16,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:16,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:16,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:16,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:16,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:16,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:16,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:16,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:16,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:16,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:16,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:16,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:16,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:16,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:16,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:16,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:16,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:16,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:16,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:16,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:16,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:16,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:16,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:16,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:17,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:17,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:17,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:17,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:17,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:17,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:17,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:17,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:17,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:17,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:17,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:17,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:17,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:06:17,039 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:17,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:17,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:17,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:17,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:17,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:17,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:17,043 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:06:17,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:06:17,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:06:17,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:17,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:17,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:17,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:17,045 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:06:17,046 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:17,046 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:17,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:17,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:17,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:17,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:17,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:17,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:17,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:17,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:17,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:06:17,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:06:17,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:17,050 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_f9e1c66c-23ae-4d71-9571-0bbd44f25616/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bbd8ebbfdd1aa7b2aaa2f32f767526fd317d11dcf6b707f4c34423040b4383f [2021-10-29 03:06:17,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:17,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:17,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:17,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:17,350 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:17,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c [2021-10-29 03:06:17,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/data/8a76d313e/481677fae7a0427f988365aa9e1f437d/FLAG90f19dc27 [2021-10-29 03:06:17,983 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:17,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c [2021-10-29 03:06:17,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/data/8a76d313e/481677fae7a0427f988365aa9e1f437d/FLAG90f19dc27 [2021-10-29 03:06:18,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/data/8a76d313e/481677fae7a0427f988365aa9e1f437d [2021-10-29 03:06:18,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:18,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:18,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:18,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:18,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:18,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c495cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18, skipping insertion in model container [2021-10-29 03:06:18,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:18,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:18,673 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_f9e1c66c-23ae-4d71-9571-0bbd44f25616/sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c[14184,14197] [2021-10-29 03:06:18,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:18,698 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:06:18,765 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_f9e1c66c-23ae-4d71-9571-0bbd44f25616/sv-benchmarks/c/openssl-simplified/s3_srvr_1a.cil.c[14184,14197] [2021-10-29 03:06:18,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:06:18,784 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:06:18,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18 WrapperNode [2021-10-29 03:06:18,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:18,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:18,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:06:18,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:06:18,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:06:18,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:06:18,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:06:18,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:06:18,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:06:18,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:06:18,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:06:18,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:06:18,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:18" (1/1) ... [2021-10-29 03:06:18,910 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:18,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:06:18,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:06:18,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:06:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:06:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:06:19,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:06:19,544 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:06:19,544 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-29 03:06:19,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:19 BoogieIcfgContainer [2021-10-29 03:06:19,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:06:19,547 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:06:19,548 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:06:19,557 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:06:19,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:19" (1/1) ... [2021-10-29 03:06:19,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:06:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:19,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2021-10-29 03:06:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2021-10-29 03:06:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:06:19,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:19,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:19,747 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 03:06:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 32 states and 66 transitions. [2021-10-29 03:06:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 66 transitions. [2021-10-29 03:06:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:06:19,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:19,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:19,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 35 states and 84 transitions. [2021-10-29 03:06:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 84 transitions. [2021-10-29 03:06:19,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:06:19,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:19,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:19,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 38 states and 87 transitions. [2021-10-29 03:06:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 87 transitions. [2021-10-29 03:06:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:06:20,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 41 states and 92 transitions. [2021-10-29 03:06:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 92 transitions. [2021-10-29 03:06:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:06:20,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 45 states and 113 transitions. [2021-10-29 03:06:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 113 transitions. [2021-10-29 03:06:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:06:20,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 49 states and 116 transitions. [2021-10-29 03:06:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 116 transitions. [2021-10-29 03:06:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:06:20,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:20,865 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:06:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 51 states and 119 transitions. [2021-10-29 03:06:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 119 transitions. [2021-10-29 03:06:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:06:20,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:21,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:06:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 53 states and 123 transitions. [2021-10-29 03:06:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 123 transitions. [2021-10-29 03:06:21,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:06:21,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:21,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:21,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:21,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 55 states and 127 transitions. [2021-10-29 03:06:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 127 transitions. [2021-10-29 03:06:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:06:21,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:21,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 58 states and 131 transitions. [2021-10-29 03:06:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 131 transitions. [2021-10-29 03:06:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:06:21,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:21,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:06:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 67 states and 145 transitions. [2021-10-29 03:06:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 145 transitions. [2021-10-29 03:06:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:06:22,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:22,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 73 states and 152 transitions. [2021-10-29 03:06:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 152 transitions. [2021-10-29 03:06:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:06:22,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:22,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 77 states and 155 transitions. [2021-10-29 03:06:23,096 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 155 transitions. [2021-10-29 03:06:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:06:23,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:23,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:23,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 80 states and 158 transitions. [2021-10-29 03:06:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 158 transitions. [2021-10-29 03:06:23,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:06:23,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:23,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:23,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 82 states and 159 transitions. [2021-10-29 03:06:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 159 transitions. [2021-10-29 03:06:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:06:23,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:23,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:06:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 93 states and 172 transitions. [2021-10-29 03:06:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 172 transitions. [2021-10-29 03:06:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:06:24,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:24,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:24,555 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:06:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:25,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 100 states and 180 transitions. [2021-10-29 03:06:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 180 transitions. [2021-10-29 03:06:25,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:06:25,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:25,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:06:25,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:25,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 104 states and 183 transitions. [2021-10-29 03:06:25,519 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 183 transitions. [2021-10-29 03:06:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:06:25,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:25,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:06:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2021-10-29 03:06:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2021-10-29 03:06:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:06:25,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:25,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:06:26,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 187 transitions. [2021-10-29 03:06:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 187 transitions. [2021-10-29 03:06:26,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:06:26,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:26,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:26,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:26,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2021-10-29 03:06:26,460 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2021-10-29 03:06:26,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:06:26,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:26,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 116 states and 194 transitions. [2021-10-29 03:06:26,782 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2021-10-29 03:06:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:06:26,783 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:26,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:26,801 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2021-10-29 03:06:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2021-10-29 03:06:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:06:27,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:27,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:27,127 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:28,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2021-10-29 03:06:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2021-10-29 03:06:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:06:28,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:28,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:06:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:28,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 145 states and 230 transitions. [2021-10-29 03:06:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2021-10-29 03:06:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:06:28,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:28,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:06:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 153 states and 238 transitions. [2021-10-29 03:06:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 238 transitions. [2021-10-29 03:06:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:06:29,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:29,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:06:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 157 states and 242 transitions. [2021-10-29 03:06:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 242 transitions. [2021-10-29 03:06:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:06:29,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:29,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:06:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 160 states and 245 transitions. [2021-10-29 03:06:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 245 transitions. [2021-10-29 03:06:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:06:30,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:30,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:06:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 162 states and 246 transitions. [2021-10-29 03:06:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2021-10-29 03:06:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:06:30,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:30,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:06:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 182 states and 269 transitions. [2021-10-29 03:06:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 269 transitions. [2021-10-29 03:06:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:06:32,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:32,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:06:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 183 states and 269 transitions. [2021-10-29 03:06:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 269 transitions. [2021-10-29 03:06:32,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:06:32,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:32,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:06:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 184 states and 269 transitions. [2021-10-29 03:06:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions. [2021-10-29 03:06:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:06:32,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:32,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 192 states and 277 transitions. [2021-10-29 03:06:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 277 transitions. [2021-10-29 03:06:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:06:33,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:33,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:33,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:33,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 193 states and 278 transitions. [2021-10-29 03:06:33,387 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 278 transitions. [2021-10-29 03:06:33,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:06:33,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:33,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 03:06:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 194 states and 279 transitions. [2021-10-29 03:06:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 279 transitions. [2021-10-29 03:06:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:06:33,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:33,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:06:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 196 states and 281 transitions. [2021-10-29 03:06:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 281 transitions. [2021-10-29 03:06:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:06:34,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:34,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:06:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 197 states and 281 transitions. [2021-10-29 03:06:34,185 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 281 transitions. [2021-10-29 03:06:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:06:34,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:34,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:06:34,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 198 states and 282 transitions. [2021-10-29 03:06:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 282 transitions. [2021-10-29 03:06:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:06:34,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:34,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:06:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 204 states and 287 transitions. [2021-10-29 03:06:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 287 transitions. [2021-10-29 03:06:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:06:34,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:34,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:34,735 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 10 proven. 60 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:06:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 208 states and 293 transitions. [2021-10-29 03:06:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 293 transitions. [2021-10-29 03:06:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:06:35,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:35,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 217 states and 305 transitions. [2021-10-29 03:06:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 305 transitions. [2021-10-29 03:06:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:06:37,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:37,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:37,730 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 221 states and 309 transitions. [2021-10-29 03:06:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 309 transitions. [2021-10-29 03:06:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:06:38,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:38,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 224 states and 311 transitions. [2021-10-29 03:06:38,492 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 311 transitions. [2021-10-29 03:06:38,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:06:38,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:38,493 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-10-29 03:06:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 233 states and 319 transitions. [2021-10-29 03:06:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 319 transitions. [2021-10-29 03:06:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:06:39,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:39,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 245 states and 333 transitions. [2021-10-29 03:06:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 333 transitions. [2021-10-29 03:06:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:06:41,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:41,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 249 states and 336 transitions. [2021-10-29 03:06:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 336 transitions. [2021-10-29 03:06:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:06:41,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:41,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 252 states and 338 transitions. [2021-10-29 03:06:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 338 transitions. [2021-10-29 03:06:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:06:41,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:41,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:41,587 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:06:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2021-10-29 03:06:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2021-10-29 03:06:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:06:43,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:43,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:06:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 271 states and 359 transitions. [2021-10-29 03:06:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 359 transitions. [2021-10-29 03:06:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:06:44,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:44,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:06:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 275 states and 363 transitions. [2021-10-29 03:06:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 363 transitions. [2021-10-29 03:06:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:06:45,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:45,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:45,891 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:06:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 278 states and 365 transitions. [2021-10-29 03:06:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 365 transitions. [2021-10-29 03:06:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:06:46,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:46,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:06:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 285 states and 373 transitions. [2021-10-29 03:06:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 373 transitions. [2021-10-29 03:06:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:06:47,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:47,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:06:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 286 states and 374 transitions. [2021-10-29 03:06:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 374 transitions. [2021-10-29 03:06:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:06:47,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:47,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:06:48,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 280 states and 366 transitions. [2021-10-29 03:06:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 366 transitions. [2021-10-29 03:06:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:48,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:48,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:51,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:51,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 323 states and 419 transitions. [2021-10-29 03:06:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 419 transitions. [2021-10-29 03:06:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:51,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:51,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 326 states and 428 transitions. [2021-10-29 03:06:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 428 transitions. [2021-10-29 03:06:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:52,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:52,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:52,807 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:53,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 329 states and 431 transitions. [2021-10-29 03:06:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 431 transitions. [2021-10-29 03:06:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:53,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:53,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 333 states and 434 transitions. [2021-10-29 03:06:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 434 transitions. [2021-10-29 03:06:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:06:53,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:53,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:53,482 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:06:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 342 states and 442 transitions. [2021-10-29 03:06:53,813 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 442 transitions. [2021-10-29 03:06:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:06:53,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:53,824 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-10-29 03:06:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 352 states and 452 transitions. [2021-10-29 03:06:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 452 transitions. [2021-10-29 03:06:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:06:56,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:56,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-10-29 03:06:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 352 states and 451 transitions. [2021-10-29 03:06:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 451 transitions. [2021-10-29 03:06:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:06:56,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:56,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-10-29 03:06:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 351 states and 449 transitions. [2021-10-29 03:06:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 449 transitions. [2021-10-29 03:06:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:06:56,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:56,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:06:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 353 states and 452 transitions. [2021-10-29 03:06:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 452 transitions. [2021-10-29 03:06:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:06:57,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:57,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-10-29 03:06:58,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 353 states and 451 transitions. [2021-10-29 03:06:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 451 transitions. [2021-10-29 03:06:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:06:58,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:58,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-10-29 03:06:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 351 states and 446 transitions. [2021-10-29 03:06:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 446 transitions. [2021-10-29 03:06:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:06:58,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:58,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-10-29 03:06:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 349 states and 442 transitions. [2021-10-29 03:06:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 442 transitions. [2021-10-29 03:06:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:06:59,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:59,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:59,357 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-10-29 03:06:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:59,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 339 states and 427 transitions. [2021-10-29 03:06:59,686 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 427 transitions. [2021-10-29 03:06:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:06:59,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:59,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:59,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-10-29 03:07:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 370 states and 464 transitions. [2021-10-29 03:07:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 464 transitions. [2021-10-29 03:07:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:07:04,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:04,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-10-29 03:07:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 374 states and 468 transitions. [2021-10-29 03:07:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 468 transitions. [2021-10-29 03:07:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:07:05,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:05,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:05,285 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-10-29 03:07:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:05,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 375 states and 469 transitions. [2021-10-29 03:07:05,509 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 469 transitions. [2021-10-29 03:07:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:07:05,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:05,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-10-29 03:07:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 377 states and 470 transitions. [2021-10-29 03:07:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 470 transitions. [2021-10-29 03:07:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:07:06,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:07:06,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:07:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:07:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 431 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-10-29 03:07:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:07:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 222 states and 252 transitions. [2021-10-29 03:07:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 252 transitions. [2021-10-29 03:07:06,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:07:06,804 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 73 iterations. [2021-10-29 03:07:06,809 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:07:08,677 INFO L565 CodeCheckObserver]: Invariant with dag size 50 [2021-10-29 03:07:08,690 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:07:08,690 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:08,690 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:07:08,691 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:07:08,691 INFO L565 CodeCheckObserver]: Invariant with dag size 60 [2021-10-29 03:07:08,694 INFO L565 CodeCheckObserver]: Invariant with dag size 44 [2021-10-29 03:07:08,695 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:08,696 INFO L565 CodeCheckObserver]: Invariant with dag size 32 [2021-10-29 03:07:08,697 INFO L565 CodeCheckObserver]: Invariant with dag size 31 [2021-10-29 03:07:08,703 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:07:08,704 INFO L565 CodeCheckObserver]: Invariant with dag size 55 [2021-10-29 03:07:08,712 INFO L565 CodeCheckObserver]: Invariant with dag size 35 [2021-10-29 03:07:08,727 INFO L565 CodeCheckObserver]: Invariant with dag size 41 [2021-10-29 03:07:08,728 INFO L565 CodeCheckObserver]: Invariant with dag size 29 [2021-10-29 03:07:08,729 INFO L565 CodeCheckObserver]: Invariant with dag size 3 [2021-10-29 03:07:08,729 INFO L565 CodeCheckObserver]: Invariant with dag size 26 [2021-10-29 03:07:08,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:07:08 ImpRootNode [2021-10-29 03:07:08,730 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:07:08,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:07:08,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:07:08,731 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:07:08,732 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:06:19" (3/4) ... [2021-10-29 03:07:08,739 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:07:08,750 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2021-10-29 03:07:08,751 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-29 03:07:08,751 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:08,752 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:08,813 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:07:08,814 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:07:08,815 INFO L168 Benchmark]: Toolchain (without parser) took 50462.29 ms. Allocated memory was 153.1 MB in the beginning and 465.6 MB in the end (delta: 312.5 MB). Free memory was 119.6 MB in the beginning and 368.4 MB in the end (delta: -248.7 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:08,816 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:08,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.25 ms. Allocated memory is still 153.1 MB. Free memory was 119.6 MB in the beginning and 127.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:08,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.86 ms. Allocated memory is still 153.1 MB. Free memory was 127.7 MB in the beginning and 126.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:08,817 INFO L168 Benchmark]: Boogie Preprocessor took 50.45 ms. Allocated memory is still 153.1 MB. Free memory was 126.3 MB in the beginning and 124.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:08,818 INFO L168 Benchmark]: RCFGBuilder took 652.57 ms. Allocated memory is still 153.1 MB. Free memory was 124.9 MB in the beginning and 107.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:08,818 INFO L168 Benchmark]: CodeCheck took 49183.04 ms. Allocated memory was 153.1 MB in the beginning and 465.6 MB in the end (delta: 312.5 MB). Free memory was 107.4 MB in the beginning and 373.6 MB in the end (delta: -266.2 MB). Peak memory consumption was 299.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:08,819 INFO L168 Benchmark]: Witness Printer took 82.94 ms. Allocated memory is still 465.6 MB. Free memory was 373.6 MB in the beginning and 368.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:08,821 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, 30 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.2s, OverallIterations: 73, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 524352 SDtfs, -1930190130 SDslu, 2609216 SDs, 0 SdLazy, 1287169888 SolverSat, 2003880986 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 84.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26261 GetRequests, 25341 SyntacticMatches, 236 SemanticMatches, 684 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269988 ImplicationChecksByTransitivity, 41.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 3570 NumberOfCodeBlocks, 3570 NumberOfCodeBlocksAsserted, 72 NumberOfCheckSat, 3498 ConstructedInterpolants, 0 QuantifiedInterpolants, 6297 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 72 InterpolantComputations, 60 PerfectInterpolantSequences, 7307/7996 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: 227]: 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: 44]: Loop Invariant Derived loop invariant: ((((((((((((blastFlag == 1 && 8496 == s__state) || (8544 == s__state && blastFlag == 2)) || (blastFlag == 2 && 8496 == s__state)) || (8528 == s__state && blastFlag == 2)) || (8608 == s__state && blastFlag == 2)) || (8560 == s__state && blastFlag == 2)) || ((8640 <= s__state && s__state < 8656) && blastFlag == 2)) || (s__state == 8512 && blastFlag == 2)) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || (8592 == s__state && blastFlag == 2)) || (8672 <= s__state && blastFlag <= 4)) || (8576 == s__state && blastFlag == 2) - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: blastFlag <= 4 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: blastFlag <= 4 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: blastFlag == 2 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((((((((((blastFlag == 1 && 8496 == s__state) || (8466 == s__state && blastFlag == 0)) || (8544 == s__state && blastFlag == 2)) || (blastFlag == 2 && 8496 == s__state)) || (8528 == s__state && blastFlag == 2)) || (8608 == s__state && blastFlag == 2)) || (8560 == s__state && blastFlag == 2)) || ((8640 <= s__state && s__state < 8656) && blastFlag == 2)) || (s__state == 8512 && blastFlag == 2)) || (8656 == s__state && blastFlag <= 4)) || ((8672 <= s__state && 3 < blastFlag) && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || (8592 == s__state && blastFlag == 2)) || ((blastFlag <= 3 && 8672 <= s__state) && !(blastFlag == 2))) || (8576 == s__state && blastFlag == 2)) || (8466 == s__state && blastFlag == 2) - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: ((((((((((8544 == s__state && blastFlag == 2) || (8528 == s__state && blastFlag == 2)) || (8608 == s__state && blastFlag == 2)) || (8560 == s__state && blastFlag == 2)) || ((8640 <= s__state && s__state < 8656) && blastFlag == 2)) || (s__state == 8512 && blastFlag == 2)) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || (8592 == s__state && blastFlag == 2)) || (8672 <= s__state && blastFlag <= 4)) || (8576 == s__state && blastFlag == 2) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: ((((((8608 == s__state && blastFlag == 2) || ((8640 <= s__state && s__state < 8656) && blastFlag == 2)) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || (8592 == s__state && blastFlag == 2)) || (8672 <= s__state && blastFlag <= 4)) || (8576 == s__state && blastFlag == 2) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((((((8608 == s__state && blastFlag == 2) || ((blastFlag <= 3 && 8640 <= s__state) && !(s__hit == 0))) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || (8592 == s__state && blastFlag == 2)) || (8640 <= s__state && blastFlag == 2)) || (8672 <= s__state && blastFlag <= 4) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: blastFlag == 2 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: ((((((((((((((blastFlag == 1 && 8496 == s__state) || (8466 == s__state && blastFlag == 0)) || (8544 == s__state && blastFlag == 2)) || (blastFlag == 2 && 8496 == s__state)) || (8528 == s__state && blastFlag == 2)) || (8608 == s__state && blastFlag == 2)) || (8560 == s__state && blastFlag == 2)) || ((8640 <= s__state && s__state < 8656) && blastFlag == 2)) || (s__state == 8512 && blastFlag == 2)) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || (8592 == s__state && blastFlag == 2)) || (8672 <= s__state && blastFlag <= 4)) || (8576 == s__state && blastFlag == 2)) || (8466 == s__state && blastFlag == 2) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: (((((((8608 == s__state && blastFlag == 2) || (8560 == s__state && blastFlag == 2)) || ((8640 <= s__state && s__state < 8656) && blastFlag == 2)) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || (8592 == s__state && blastFlag == 2)) || (8672 <= s__state && blastFlag <= 4)) || (8576 == s__state && blastFlag == 2) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: (((((((((8544 == s__state && blastFlag == 2) || (8528 == s__state && blastFlag == 2)) || (8608 == s__state && blastFlag == 2)) || (8560 == s__state && blastFlag == 2)) || ((8640 <= s__state && s__state < 8656) && blastFlag == 2)) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || (8592 == s__state && blastFlag == 2)) || (8672 <= s__state && blastFlag <= 4)) || (8576 == s__state && blastFlag == 2) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: (((((blastFlag <= 3 && !(s__hit == 0)) || (((3 < blastFlag && blastFlag <= 4) && !(8640 == s__state)) && !(8608 == s__state))) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || blastFlag == 2) || (blastFlag <= 3 && 8672 <= s__state) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: blastFlag == 2 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: (((((blastFlag <= 3 && !(s__hit == 0)) || (8656 == s__state && blastFlag <= 4)) || (!(s__hit == 0) && 8640 == s__state)) || ((3 < blastFlag && blastFlag <= 4) && !(8640 == s__state))) || blastFlag == 2) || (blastFlag <= 3 && 8672 <= s__state) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 427.25 ms. Allocated memory is still 153.1 MB. Free memory was 119.6 MB in the beginning and 127.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.86 ms. Allocated memory is still 153.1 MB. Free memory was 127.7 MB in the beginning and 126.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.45 ms. Allocated memory is still 153.1 MB. Free memory was 126.3 MB in the beginning and 124.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 652.57 ms. Allocated memory is still 153.1 MB. Free memory was 124.9 MB in the beginning and 107.7 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 49183.04 ms. Allocated memory was 153.1 MB in the beginning and 465.6 MB in the end (delta: 312.5 MB). Free memory was 107.4 MB in the beginning and 373.6 MB in the end (delta: -266.2 MB). Peak memory consumption was 299.0 MB. Max. memory is 16.1 GB. * Witness Printer took 82.94 ms. Allocated memory is still 465.6 MB. Free memory was 373.6 MB in the beginning and 368.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:07:08,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9e1c66c-23ae-4d71-9571-0bbd44f25616/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...