./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label46.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8be719ceb7de360d51123afb17e2e20e36272bf4cb5f61589c9d31d0dff0ad4c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:31:17,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:17,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:17,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:17,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:17,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:17,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:17,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:17,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:17,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:17,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:17,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:17,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:17,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:17,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:17,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:17,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:17,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:17,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:17,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:17,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:17,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:17,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:17,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:17,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:17,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:17,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:17,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:17,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:17,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:17,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:17,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:17,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:17,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:17,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:17,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:17,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:17,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:17,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:17,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:17,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:17,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:31:17,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:17,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:17,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:31:17,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:31:17,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:17,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:17,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:17,447 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:31:17,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:31:17,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:31:17,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:17,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:17,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:17,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:17,449 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:31:17,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:17,450 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:17,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:17,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:31:17,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:31:17,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:17,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:17,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:17,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:17,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:17,454 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:31:17,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:31:17,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:17,455 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_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8be719ceb7de360d51123afb17e2e20e36272bf4cb5f61589c9d31d0dff0ad4c [2021-11-23 00:31:17,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:17,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:17,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:17,738 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:17,740 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:17,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem09_label46.c [2021-11-23 00:31:17,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/data/169584eb0/7adf7b81f413437ea88e188d565f10ca/FLAG0742fea1c [2021-11-23 00:31:22,103 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:22,104 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/sv-benchmarks/c/eca-rers2012/Problem09_label46.c [2021-11-23 00:31:22,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/data/169584eb0/7adf7b81f413437ea88e188d565f10ca/FLAG0742fea1c [2021-11-23 00:31:22,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/data/169584eb0/7adf7b81f413437ea88e188d565f10ca [2021-11-23 00:31:22,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:22,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:22,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:22,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:22,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:22,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:22" (1/1) ... [2021-11-23 00:31:22,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d68490a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:22, skipping insertion in model container [2021-11-23 00:31:22,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:22" (1/1) ... [2021-11-23 00:31:22,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:24,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:52,088 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/sv-benchmarks/c/eca-rers2012/Problem09_label46.c[6301078,6301091] [2021-11-23 00:31:52,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:52,244 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:32:07,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/sv-benchmarks/c/eca-rers2012/Problem09_label46.c[6301078,6301091] [2021-11-23 00:32:07,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:32:12,151 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:32:12,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12 WrapperNode [2021-11-23 00:32:12,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:12,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:12,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:32:12,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:32:12,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:13,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:18,838 INFO L137 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197818 [2021-11-23 00:32:18,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:32:18,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:32:18,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:32:18,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:32:18,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:18,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:19,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:19,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:23,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:23,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:24,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:24,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:32:24,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:32:24,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:32:24,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:32:24,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:12" (1/1) ... [2021-11-23 00:32:24,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:24,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:32:24,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:32:24,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a4c522-b7fa-47a3-b5ff-700abb0e3e74/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:32:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:32:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:32:24,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:32:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:32:25,183 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:32:25,184 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:37,722 INFO L277 CfgBuilder]: Performing block encoding