./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem103_label53.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_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/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_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem103_label53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/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_8c637489-29d2-49ba-88b7-dd3f9202724d/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 6b2698af1c56681d8affa5c32e6cf4e8581c6b7fdca179882c2fae5f98897b54 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:39:02,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:39:02,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:39:02,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:39:03,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:39:03,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:39:03,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:39:03,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:39:03,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:39:03,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:39:03,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:39:03,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:39:03,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:39:03,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:39:03,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:39:03,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:39:03,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:39:03,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:39:03,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:39:03,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:39:03,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:39:03,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:39:03,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:39:03,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:39:03,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:39:03,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:39:03,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:39:03,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:39:03,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:39:03,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:39:03,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:39:03,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:39:03,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:39:03,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:39:03,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:39:03,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:39:03,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:39:03,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:39:03,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:39:03,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:39:03,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:39:03,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:39:03,125 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:39:03,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:39:03,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:39:03,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:39:03,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:39:03,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:39:03,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:39:03,137 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:39:03,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:39:03,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:39:03,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:39:03,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:39:03,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:39:03,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:39:03,140 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:39:03,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:39:03,140 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:39:03,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:39:03,141 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:39:03,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:39:03,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:39:03,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:03,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:39:03,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:39:03,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:39:03,143 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:39:03,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:39:03,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:39:03,143 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_8c637489-29d2-49ba-88b7-dd3f9202724d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b2698af1c56681d8affa5c32e6cf4e8581c6b7fdca179882c2fae5f98897b54 [2021-11-23 00:39:03,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:39:03,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:39:03,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:39:03,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:39:03,459 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:39:03,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-programs/Problem103_label53.c [2021-11-23 00:39:03,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/data/a7abe4b73/1d9886e3eee94c24967261d8213afa06/FLAG40e7b57b2 [2021-11-23 00:39:07,155 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:39:07,156 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/sv-benchmarks/c/eca-programs/Problem103_label53.c [2021-11-23 00:39:07,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/data/a7abe4b73/1d9886e3eee94c24967261d8213afa06/FLAG40e7b57b2 [2021-11-23 00:39:07,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/data/a7abe4b73/1d9886e3eee94c24967261d8213afa06 [2021-11-23 00:39:07,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:39:07,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:39:07,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:07,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:39:07,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:39:07,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:07" (1/1) ... [2021-11-23 00:39:07,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e47cf34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:07, skipping insertion in model container [2021-11-23 00:39:07,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:39:07" (1/1) ... [2021-11-23 00:39:07,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:39:09,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:39:37,777 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_8c637489-29d2-49ba-88b7-dd3f9202724d/sv-benchmarks/c/eca-programs/Problem103_label53.c[6303606,6303619] [2021-11-23 00:39:37,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:37,937 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:39:52,981 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_8c637489-29d2-49ba-88b7-dd3f9202724d/sv-benchmarks/c/eca-programs/Problem103_label53.c[6303606,6303619] [2021-11-23 00:39:52,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:39:58,387 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:39:58,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58 WrapperNode [2021-11-23 00:39:58,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:39:58,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:58,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:39:58,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:39:58,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:00,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:06,482 INFO L137 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197824 [2021-11-23 00:40:06,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:06,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:06,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:06,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:06,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:06,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:07,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:07,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:09,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:10,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:10,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:12,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:12,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:12,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:12,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:12,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:39:58" (1/1) ... [2021-11-23 00:40:12,385 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:12,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:12,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:12,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c637489-29d2-49ba-88b7-dd3f9202724d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:12,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:12,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:12,764 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:12,766 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:41:24,764 INFO L277 CfgBuilder]: Performing block encoding