./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem19_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem19_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4 --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 8295e17271be78ac0a7fd91eab40bb43faa05c2eb6916b9e37abf543b4d8bff6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:44:15,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:44:15,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:44:15,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:44:15,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:44:15,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:44:15,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:44:15,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:44:15,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:44:15,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:44:15,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:44:15,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:44:15,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:44:15,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:44:15,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:44:15,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:44:15,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:44:15,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:44:15,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:44:15,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:44:15,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:44:15,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:44:15,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:44:15,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:44:15,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:44:15,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:44:15,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:44:15,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:44:15,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:44:15,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:44:15,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:44:15,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:44:15,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:44:15,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:44:15,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:44:15,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:44:15,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:44:15,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:44:15,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:44:15,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:44:15,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:44:15,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:44:15,576 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:44:15,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:44:15,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:44:15,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:44:15,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:44:15,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:44:15,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:44:15,577 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:44:15,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:44:15,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:44:15,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:44:15,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:44:15,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:44:15,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:44:15,582 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:44:15,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:44:15,582 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:44:15,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:44:15,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:44:15,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:44:15,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:44:15,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:15,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:44:15,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:44:15,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:44:15,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:44:15,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:44:15,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:44:15,584 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_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8295e17271be78ac0a7fd91eab40bb43faa05c2eb6916b9e37abf543b4d8bff6 [2022-12-14 21:44:15,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:44:15,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:44:15,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:44:15,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:44:15,766 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:44:15,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2022-12-14 21:44:18,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:44:18,816 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:44:18,816 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/sv-benchmarks/c/eca-rers2012/Problem19_label15.c [2022-12-14 21:44:18,845 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/data/29abae700/2635b687c4b74f9a805b877021728731/FLAGe2b81a345 [2022-12-14 21:44:18,856 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/data/29abae700/2635b687c4b74f9a805b877021728731 [2022-12-14 21:44:18,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:44:18,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:44:18,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:18,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:44:18,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:44:18,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:18" (1/1) ... [2022-12-14 21:44:18,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b9fe36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:18, skipping insertion in model container [2022-12-14 21:44:18,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:44:18" (1/1) ... [2022-12-14 21:44:18,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:44:19,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:44:19,201 WARN L237 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_fa5c1c1d-0229-45ee-a211-a59120d2e013/sv-benchmarks/c/eca-rers2012/Problem19_label15.c[7551,7564] [2022-12-14 21:44:20,139 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:20,146 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:44:20,160 WARN L237 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_fa5c1c1d-0229-45ee-a211-a59120d2e013/sv-benchmarks/c/eca-rers2012/Problem19_label15.c[7551,7564] [2022-12-14 21:44:20,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:44:20,852 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:44:20,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20 WrapperNode [2022-12-14 21:44:20,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:44:20,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:20,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:44:20,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:44:20,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:20,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:21,533 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 9425 [2022-12-14 21:44:21,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:44:21,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:44:21,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:44:21,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:44:21,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:21,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:21,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:21,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:21,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:21,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:21,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:21,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:22,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:44:22,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:44:22,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:44:22,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:44:22,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:44:20" (1/1) ... [2022-12-14 21:44:22,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:44:22,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:44:22,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:44:22,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5c1c1d-0229-45ee-a211-a59120d2e013/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:44:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:44:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:44:22,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:44:22,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:44:22,174 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:44:22,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:44:29,036 INFO L276 CfgBuilder]: Performing block encoding