./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/gj2007.i --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_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/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_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/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_1c83f6fa-61e0-445a-ac75-79053da1f67c/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 e210f4af0021f1e0c887bbfa24b18aad98424108efaad4cfc57802fd9fd5ce53 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:11:40,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:11:40,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:11:40,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:11:40,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:11:40,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:11:40,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:11:40,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:11:40,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:11:40,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:11:40,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:11:40,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:11:40,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:11:40,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:11:40,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:11:40,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:11:40,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:11:40,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:11:40,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:11:40,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:11:40,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:11:40,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:11:40,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:11:40,882 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:11:40,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:11:40,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:11:40,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:11:40,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:11:40,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:11:40,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:11:40,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:11:40,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:11:40,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:11:40,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:11:40,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:11:40,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:11:40,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:11:40,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:11:40,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:11:40,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:11:40,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:11:40,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:11:40,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:11:40,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:11:40,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:11:40,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:11:40,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:11:40,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:11:40,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:11:40,937 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:11:40,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:11:40,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:11:40,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:11:40,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:11:40,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:11:40,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:11:40,938 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:11:40,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:11:40,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:11:40,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:11:40,939 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:11:40,939 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:11:40,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:11:40,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:40,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:11:40,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:11:40,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:11:40,940 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:11:40,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:11:40,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:11:40,941 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_1c83f6fa-61e0-445a-ac75-79053da1f67c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e210f4af0021f1e0c887bbfa24b18aad98424108efaad4cfc57802fd9fd5ce53 [2021-10-29 03:11:41,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:11:41,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:11:41,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:11:41,275 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:11:41,276 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:11:41,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/loop-lit/gj2007.i [2021-10-29 03:11:41,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/data/0ce1ab0d8/6468fec77346499ab0d8194bcf32360a/FLAGe1ae84e6d [2021-10-29 03:11:41,782 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:11:41,782 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/sv-benchmarks/c/loop-lit/gj2007.i [2021-10-29 03:11:41,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/data/0ce1ab0d8/6468fec77346499ab0d8194bcf32360a/FLAGe1ae84e6d [2021-10-29 03:11:42,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/data/0ce1ab0d8/6468fec77346499ab0d8194bcf32360a [2021-10-29 03:11:42,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:11:42,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:11:42,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:42,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:11:42,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:11:42,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72364f1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42, skipping insertion in model container [2021-10-29 03:11:42,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:11:42,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:11:42,387 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_1c83f6fa-61e0-445a-ac75-79053da1f67c/sv-benchmarks/c/loop-lit/gj2007.i[895,908] [2021-10-29 03:11:42,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:42,419 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:11:42,433 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_1c83f6fa-61e0-445a-ac75-79053da1f67c/sv-benchmarks/c/loop-lit/gj2007.i[895,908] [2021-10-29 03:11:42,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:11:42,450 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:11:42,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42 WrapperNode [2021-10-29 03:11:42,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:11:42,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:42,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:11:42,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:11:42,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:11:42,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:11:42,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:11:42,495 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:11:42,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:11:42,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:11:42,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:11:42,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:11:42,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,538 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:11:42,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:11:42,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:11:42,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:11:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:11:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:11:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:11:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:11:42,797 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:11:42,797 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:11:42,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:42 BoogieIcfgContainer [2021-10-29 03:11:42,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:11:42,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:11:42,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:11:42,826 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:11:42,827 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:42" (1/1) ... [2021-10-29 03:11:42,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:11:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-10-29 03:11:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-10-29 03:11:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-10-29 03:11:42,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:42,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,016 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 03:11:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2021-10-29 03:11:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2021-10-29 03:11:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-10-29 03:11:43,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-10-29 03:11:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-10-29 03:11:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-29 03:11:43,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2021-10-29 03:11:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2021-10-29 03:11:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-10-29 03:11:43,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2021-10-29 03:11:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-10-29 03:11:43,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-10-29 03:11:43,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2021-10-29 03:11:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-10-29 03:11:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-10-29 03:11:43,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:43,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2021-10-29 03:11:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-10-29 03:11:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-10-29 03:11:43,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:43,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-10-29 03:11:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-10-29 03:11:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-10-29 03:11:44,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-10-29 03:11:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-10-29 03:11:44,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-10-29 03:11:44,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2021-10-29 03:11:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2021-10-29 03:11:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-29 03:11:44,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2021-10-29 03:11:44,571 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2021-10-29 03:11:44,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-10-29 03:11:44,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,572 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2021-10-29 03:11:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-10-29 03:11:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-10-29 03:11:44,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2021-10-29 03:11:44,951 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2021-10-29 03:11:44,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-10-29 03:11:44,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:44,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2021-10-29 03:11:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2021-10-29 03:11:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-10-29 03:11:45,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:45,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2021-10-29 03:11:45,265 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2021-10-29 03:11:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-29 03:11:45,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2021-10-29 03:11:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-10-29 03:11:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-29 03:11:45,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2021-10-29 03:11:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2021-10-29 03:11:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-29 03:11:45,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:45,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions. [2021-10-29 03:11:45,795 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions. [2021-10-29 03:11:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-10-29 03:11:45,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:45,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2021-10-29 03:11:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2021-10-29 03:11:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-10-29 03:11:45,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2021-10-29 03:11:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2021-10-29 03:11:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-10-29 03:11:46,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:46,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:46,299 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2021-10-29 03:11:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2021-10-29 03:11:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-29 03:11:46,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:46,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2021-10-29 03:11:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2021-10-29 03:11:46,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-10-29 03:11:46,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:46,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2021-10-29 03:11:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2021-10-29 03:11:46,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-29 03:11:46,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:46,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 30 states and 32 transitions. [2021-10-29 03:11:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2021-10-29 03:11:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 03:11:47,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:47,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2021-10-29 03:11:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2021-10-29 03:11:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-29 03:11:47,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:47,385 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:47,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2021-10-29 03:11:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2021-10-29 03:11:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-29 03:11:47,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:47,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 33 states and 35 transitions. [2021-10-29 03:11:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 35 transitions. [2021-10-29 03:11:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-10-29 03:11:47,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:47,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:47,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2021-10-29 03:11:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2021-10-29 03:11:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 03:11:48,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:48,112 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2021-10-29 03:11:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2021-10-29 03:11:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 03:11:48,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:48,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 36 states and 38 transitions. [2021-10-29 03:11:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2021-10-29 03:11:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 03:11:48,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:48,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:49,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2021-10-29 03:11:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2021-10-29 03:11:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 03:11:49,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:49,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2021-10-29 03:11:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2021-10-29 03:11:49,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 03:11:49,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:49,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2021-10-29 03:11:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2021-10-29 03:11:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 03:11:49,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:49,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2021-10-29 03:11:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2021-10-29 03:11:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 03:11:50,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:50,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2021-10-29 03:11:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2021-10-29 03:11:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-29 03:11:50,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:50,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:50,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 42 states and 44 transitions. [2021-10-29 03:11:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2021-10-29 03:11:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 03:11:50,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:50,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:50,893 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2021-10-29 03:11:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2021-10-29 03:11:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 03:11:51,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:51,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2021-10-29 03:11:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2021-10-29 03:11:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-29 03:11:51,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:51,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 45 states and 47 transitions. [2021-10-29 03:11:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2021-10-29 03:11:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 03:11:51,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:51,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:52,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2021-10-29 03:11:52,170 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2021-10-29 03:11:52,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-29 03:11:52,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:52,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:52,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2021-10-29 03:11:52,544 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2021-10-29 03:11:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 03:11:52,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:52,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 48 states and 50 transitions. [2021-10-29 03:11:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 50 transitions. [2021-10-29 03:11:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 03:11:52,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:52,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:52,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2021-10-29 03:11:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2021-10-29 03:11:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 03:11:53,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:53,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2021-10-29 03:11:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2021-10-29 03:11:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-29 03:11:53,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:53,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:53,985 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:54,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 51 states and 53 transitions. [2021-10-29 03:11:54,197 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 53 transitions. [2021-10-29 03:11:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 03:11:54,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:54,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2021-10-29 03:11:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2021-10-29 03:11:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 03:11:54,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:54,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2021-10-29 03:11:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2021-10-29 03:11:55,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:11:55,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:55,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2021-10-29 03:11:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2021-10-29 03:11:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:11:55,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:55,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2021-10-29 03:11:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2021-10-29 03:11:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 03:11:56,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:56,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:56,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2021-10-29 03:11:56,498 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2021-10-29 03:11:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 03:11:56,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:56,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:56,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 57 states and 59 transitions. [2021-10-29 03:11:56,951 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 59 transitions. [2021-10-29 03:11:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 03:11:56,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:56,952 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2021-10-29 03:11:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2021-10-29 03:11:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 03:11:57,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:57,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:00,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2021-10-29 03:12:00,610 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2021-10-29 03:12:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:12:00,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:00,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:03,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2021-10-29 03:12:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2021-10-29 03:12:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:12:03,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:03,323 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2021-10-29 03:12:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2021-10-29 03:12:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 03:12:05,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:05,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:08,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:08,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 62 transitions. [2021-10-29 03:12:08,714 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2021-10-29 03:12:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 03:12:08,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:08,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2021-10-29 03:12:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2021-10-29 03:12:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 03:12:11,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:11,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 64 transitions. [2021-10-29 03:12:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2021-10-29 03:12:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:12:14,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:14,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:17,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:17,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2021-10-29 03:12:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2021-10-29 03:12:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:12:17,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:17,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 66 transitions. [2021-10-29 03:12:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2021-10-29 03:12:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:12:20,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:20,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2021-10-29 03:12:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2021-10-29 03:12:23,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:12:23,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:23,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2021-10-29 03:12:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2021-10-29 03:12:26,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:12:26,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:26,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:26,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2021-10-29 03:12:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2021-10-29 03:12:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:12:29,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:29,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2021-10-29 03:12:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2021-10-29 03:12:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:12:33,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:33,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:36,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2021-10-29 03:12:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2021-10-29 03:12:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:12:36,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:36,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2021-10-29 03:12:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2021-10-29 03:12:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 03:12:40,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:40,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:43,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2021-10-29 03:12:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2021-10-29 03:12:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 03:12:43,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:43,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 74 transitions. [2021-10-29 03:12:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2021-10-29 03:12:47,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:12:47,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:47,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2021-10-29 03:12:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2021-10-29 03:12:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:12:51,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:51,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2021-10-29 03:12:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2021-10-29 03:12:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:12:55,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:55,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2021-10-29 03:12:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2021-10-29 03:12:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:12:59,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:59,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2021-10-29 03:13:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2021-10-29 03:13:03,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:13:03,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:03,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:07,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2021-10-29 03:13:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2021-10-29 03:13:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:13:07,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:07,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:11,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:11,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2021-10-29 03:13:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2021-10-29 03:13:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:13:11,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:11,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:15,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2021-10-29 03:13:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2021-10-29 03:13:15,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:13:15,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:15,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:20,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2021-10-29 03:13:20,314 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2021-10-29 03:13:20,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:13:20,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:20,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:24,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:24,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2021-10-29 03:13:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2021-10-29 03:13:24,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:13:24,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:24,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:29,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2021-10-29 03:13:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2021-10-29 03:13:29,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 03:13:29,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:29,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2021-10-29 03:13:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2021-10-29 03:13:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:13:34,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:34,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2021-10-29 03:13:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2021-10-29 03:13:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:13:39,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:39,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:44,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2021-10-29 03:13:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2021-10-29 03:13:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:13:44,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:44,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:49,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2021-10-29 03:13:49,395 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2021-10-29 03:13:49,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:13:49,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:49,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2021-10-29 03:13:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2021-10-29 03:13:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:13:54,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:54,772 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:00,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2021-10-29 03:14:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2021-10-29 03:14:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:14:00,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:00,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:05,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2021-10-29 03:14:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2021-10-29 03:14:05,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:14:05,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:05,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2021-10-29 03:14:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2021-10-29 03:14:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:14:11,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:11,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2021-10-29 03:14:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2021-10-29 03:14:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:14:17,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:17,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:23,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2021-10-29 03:14:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2021-10-29 03:14:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:14:23,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:23,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2021-10-29 03:14:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2021-10-29 03:14:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:14:29,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:29,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2021-10-29 03:14:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2021-10-29 03:14:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:14:35,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:35,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:42,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:42,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2021-10-29 03:14:42,213 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2021-10-29 03:14:42,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:14:42,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:42,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:48,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:48,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2021-10-29 03:14:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2021-10-29 03:14:48,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:14:48,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:48,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:14:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2021-10-29 03:14:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2021-10-29 03:14:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:14:55,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:55,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:01,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:15:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2021-10-29 03:15:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2021-10-29 03:15:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:15:01,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:01,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:08,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:15:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:08,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2021-10-29 03:15:08,817 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2021-10-29 03:15:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:15:08,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:08,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:15:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2021-10-29 03:15:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2021-10-29 03:15:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:15:15,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:15,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:15:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:22,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2021-10-29 03:15:22,940 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2021-10-29 03:15:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:15:22,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:22,941 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:15:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2021-10-29 03:15:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2021-10-29 03:15:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:15:30,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:30,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:15:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2021-10-29 03:15:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2021-10-29 03:15:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:15:37,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:37,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:37,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:15:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2021-10-29 03:15:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2021-10-29 03:15:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:15:45,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:45,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:15:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:15:53,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:15:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2021-10-29 03:15:53,153 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2021-10-29 03:15:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:15:53,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:15:53,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:15:53,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:16:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:17:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:17:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2021-10-29 03:17:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2021-10-29 03:17:12,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:17:12,618 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 102 iterations. [2021-10-29 03:17:12,626 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:17:14,053 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:17:14,057 INFO L565 CodeCheckObserver]: Invariant with dag size 507 [2021-10-29 03:17:14,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:17:14 ImpRootNode [2021-10-29 03:17:14,107 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:17:14,107 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:17:14,107 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:17:14,108 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:17:14,108 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:11:42" (3/4) ... [2021-10-29 03:17:14,112 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:17:14,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-29 03:17:14,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:17:14,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:17:14,122 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:17:14,158 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:17:14,158 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:17:14,160 INFO L168 Benchmark]: Toolchain (without parser) took 331949.43 ms. Allocated memory was 86.0 MB in the beginning and 960.5 MB in the end (delta: 874.5 MB). Free memory was 52.3 MB in the beginning and 634.7 MB in the end (delta: -582.5 MB). Peak memory consumption was 291.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:14,160 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:17:14,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.89 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.0 MB in the beginning and 81.0 MB in the end (delta: -29.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:14,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.53 ms. Allocated memory is still 104.9 MB. Free memory was 81.0 MB in the beginning and 80.1 MB in the end (delta: 858.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:14,162 INFO L168 Benchmark]: Boogie Preprocessor took 30.83 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 78.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:17:14,162 INFO L168 Benchmark]: RCFGBuilder took 274.17 ms. Allocated memory is still 104.9 MB. Free memory was 78.9 MB in the beginning and 69.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:14,163 INFO L168 Benchmark]: CodeCheck took 331305.55 ms. Allocated memory was 104.9 MB in the beginning and 960.5 MB in the end (delta: 855.6 MB). Free memory was 69.0 MB in the beginning and 637.9 MB in the end (delta: -568.9 MB). Peak memory consumption was 743.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:14,163 INFO L168 Benchmark]: Witness Printer took 50.91 ms. Allocated memory is still 960.5 MB. Free memory was 637.9 MB in the beginning and 634.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:17:14,166 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, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 329.7s, OverallIterations: 102, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 798 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 38527 GetRequests, 29190 SyntacticMatches, 8427 SemanticMatches, 910 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1513675 ImplicationChecksByTransitivity, 304.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 242.3s InterpolantComputationTime, 5454 NumberOfCodeBlocks, 5454 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 5353 ConstructedInterpolants, 0 QuantifiedInterpolants, 31013 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 101 InterpolantComputations, 1 PerfectInterpolantSequences, 0/171700 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: 19]: 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: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((28 <= x && x <= 28) && 50 <= y) && y <= 50) || (((y <= 55 && 55 <= y) && x <= 55) && 55 <= x)) || (((x <= 47 && 47 <= x) && 50 <= y) && y <= 50)) || (((76 <= y && y <= 76) && x <= 76) && 76 <= x)) || (((94 <= y && 93 < x) && x <= 94) && y <= 94)) || (((x <= 1 && 50 <= y) && y <= 50) && 1 <= x)) || (((10 <= x && 50 <= y) && y <= 50) && x <= 10)) || (((51 <= y && x <= 51) && 51 <= x) && y <= 51)) || (((x <= 12 && 50 <= y) && y <= 50) && 12 <= x)) || (((58 <= x && y <= 58) && 58 <= y) && x <= 58)) || (((61 <= x && 61 <= y) && x <= 61) && y <= 61)) || (((x <= 13 && 13 <= x) && 50 <= y) && y <= 50)) || (((38 <= x && x <= 38) && 50 <= y) && y <= 50)) || (((70 < x && y <= 71) && x <= 71) && 71 <= y)) || (((x <= 18 && 18 <= x) && 50 <= y) && y <= 50)) || (((y <= 54 && 54 <= y) && 53 < x) && x <= 54)) || (((79 <= y && y <= 79) && x <= 79) && 79 <= x)) || (((30 <= x && x <= 30) && 50 <= y) && y <= 50)) || (((24 <= x && x <= 24) && 50 <= y) && y <= 50)) || (((y <= 62 && x <= 62) && 62 <= y) && 62 <= x)) || (((x <= 82 && y <= 82) && 82 <= x) && 82 <= y)) || (((86 <= y && 85 < x) && y <= 86) && x <= 86)) || (((x <= 14 && 50 <= y) && y <= 50) && 14 <= x)) || (((49 <= x && x <= 49) && 50 <= y) && y <= 50)) || (((83 <= y && x <= 83) && 82 < x) && y <= 83)) || (((x <= 91 && 91 <= x) && 91 <= y) && y <= 91)) || (((2 <= x && x <= 2) && 50 <= y) && y <= 50)) || (((34 <= x && 50 <= y) && y <= 50) && x <= 34)) || (((50 <= y && 27 <= x) && y <= 50) && x <= 27)) || (((x <= 7 && 50 <= y) && 7 <= x) && y <= 50)) || (((y <= 95 && 94 < x) && x <= 95) && 95 <= y)) || (((25 <= x && 50 <= y) && y <= 50) && x <= 25)) || (((56 <= y && x <= 56) && y <= 56) && 55 < x)) || (((x <= 96 && y <= 96) && 96 <= y) && 95 < x)) || (((y <= 92 && 92 <= y) && x <= 92) && 92 <= x)) || (((x <= 41 && 41 <= x) && 50 <= y) && y <= 50)) || (((52 <= y && 52 <= x) && x <= 52) && y <= 52)) || (((x <= 15 && 15 <= x) && 50 <= y) && y <= 50)) || (((97 <= y && x <= 97) && y <= 97) && 97 <= x)) || (((x <= 3 && 50 <= y) && y <= 50) && 3 <= x)) || (((y <= 90 && 90 <= y) && 89 < x) && x <= 90)) || (((x <= 37 && 37 <= x) && 50 <= y) && y <= 50)) || (((x <= 8 && 8 <= x) && 50 <= y) && y <= 50)) || (((4 <= x && x <= 4) && 50 <= y) && y <= 50)) || (((x <= 85 && 85 <= y) && y <= 85) && 85 <= x)) || (((11 <= x && x <= 11) && 50 <= y) && y <= 50)) || (((22 <= x && 50 <= y) && y <= 50) && x <= 22)) || (((19 <= x && x <= 19) && 50 <= y) && y <= 50)) || (((x <= 48 && 48 <= x) && 50 <= y) && y <= 50)) || (((x <= 73 && 73 <= y) && y <= 73) && 72 < x)) || (((31 <= x && x <= 31) && 50 <= y) && y <= 50)) || (((56 < x && x <= 57) && y <= 57) && 57 <= y)) || (((81 <= y && 80 < x) && x <= 81) && y <= 81)) || (((74 <= y && y <= 74) && x <= 74) && 73 < x)) || (((50 <= y && y <= 50) && 44 <= x) && x <= 44)) || (((60 <= y && x <= 60) && y <= 60) && 60 <= x)) || (((x <= 26 && 26 <= x) && 50 <= y) && y <= 50)) || (((y <= 65 && x <= 65) && 65 <= y) && 65 <= x)) || (((33 <= x && x <= 33) && 50 <= y) && y <= 50)) || (((x <= 43 && 50 <= y) && y <= 50) && 43 <= x)) || (((29 <= x && 50 <= y) && y <= 50) && x <= 29)) || (((y <= 87 && x <= 87) && 87 <= y) && 86 < x)) || ((99 < x && y <= 100) && 99 < y)) || (((x <= 46 && 46 <= x) && 50 <= y) && y <= 50)) || (((23 <= x && x <= 23) && 50 <= y) && y <= 50)) || (((y <= 98 && 98 <= y) && 98 <= x) && x <= 98)) || (((6 <= x && 50 <= y) && y <= 50) && x <= 6)) || (((y <= 88 && 88 <= x) && 88 <= y) && x <= 88)) || (((x <= 5 && 5 <= x) && 50 <= y) && y <= 50)) || (((16 <= x && x <= 16) && 50 <= y) && y <= 50)) || (((20 <= x && x <= 20) && 50 <= y) && y <= 50)) || (((y <= 89 && 88 < x) && x <= 89) && 89 <= y)) || (((59 <= y && 59 <= x) && y <= 59) && x <= 59)) || (((39 <= x && x <= 39) && 50 <= y) && y <= 50)) || (((77 <= y && x <= 77) && y <= 77) && 76 < x)) || ((x == 0 && 50 <= y) && y <= 50)) || (((50 <= y && y <= 50) && 35 <= x) && x <= 35)) || (((y <= 53 && x <= 53) && 52 < x) && 53 <= y)) || (((y <= 75 && 74 < x) && x <= 75) && 75 <= y)) || (((50 <= y && y <= 50) && x <= 40) && 40 <= x)) || (((x <= 9 && 50 <= y) && y <= 50) && 9 <= x)) || (((x <= 63 && 63 <= y) && y <= 63) && 63 <= x)) || (((y <= 67 && 67 <= x) && 67 <= y) && x <= 67)) || (((x <= 93 && 93 <= y) && y <= 93) && 93 <= x)) || (((x <= 36 && 50 <= y) && y <= 50) && 36 <= x)) || (((45 <= x && x <= 45) && 50 <= y) && y <= 50)) || (((y <= 84 && x <= 84) && 84 <= x) && 84 <= y)) || (((x <= 42 && 50 <= y) && y <= 50) && 42 <= x)) || (((y <= 70 && x <= 70) && 69 < x) && 70 <= y)) || (((y <= 64 && x <= 64) && 64 <= y) && 64 <= x)) || (((68 <= y && 68 <= x) && y <= 68) && x <= 68)) || (((x <= 50 && 50 <= y) && y <= 50) && 50 <= x)) || (((69 <= y && x <= 69) && 69 <= x) && y <= 69)) || (((x <= 80 && y <= 80) && 80 <= y) && 80 <= x)) || (((17 <= x && 50 <= y) && y <= 50) && x <= 17)) || (((78 <= y && 78 <= x) && y <= 78) && x <= 78)) || (((y <= 72 && 72 <= y) && x <= 72) && 72 <= x)) || (((32 <= x && x <= 32) && 50 <= y) && y <= 50)) || (((x <= 21 && 21 <= x) && 50 <= y) && y <= 50)) || (((66 <= y && 66 <= x) && y <= 66) && x <= 66)) || (((x <= 99 && y <= 99) && 98 < x) && 99 <= y) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 239.89 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.0 MB in the beginning and 81.0 MB in the end (delta: -29.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.53 ms. Allocated memory is still 104.9 MB. Free memory was 81.0 MB in the beginning and 80.1 MB in the end (delta: 858.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.83 ms. Allocated memory is still 104.9 MB. Free memory was 80.1 MB in the beginning and 78.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 274.17 ms. Allocated memory is still 104.9 MB. Free memory was 78.9 MB in the beginning and 69.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 331305.55 ms. Allocated memory was 104.9 MB in the beginning and 960.5 MB in the end (delta: 855.6 MB). Free memory was 69.0 MB in the beginning and 637.9 MB in the end (delta: -568.9 MB). Peak memory consumption was 743.1 MB. Max. memory is 16.1 GB. * Witness Printer took 50.91 ms. Allocated memory is still 960.5 MB. Free memory was 637.9 MB in the beginning and 634.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:17:14,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c83f6fa-61e0-445a-ac75-79053da1f67c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...