./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label21.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB --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 8333703a084905077dfdc91626516e96efc672999752866d79c2cdfd4b587e43 --- Real Ultimate output --- [0.002s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:20,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:20,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:20,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:20,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:20,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:20,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:20,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:20,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:20,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:20,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:20,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:20,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:20,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:20,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:20,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:20,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:20,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:20,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:20,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:20,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:20,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:20,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:20,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:20,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:20,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:20,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:20,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:20,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:20,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:20,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:20,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:20,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:20,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:20,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:20,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:20,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:20,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:20,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:20,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:20,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:20,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:01:21,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:21,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:21,046 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:01:21,046 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:01:21,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:21,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:21,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:21,048 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:21,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:21,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:21,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:21,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:01:21,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:21,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:01:21,051 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:21,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:01:21,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:21,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:01:21,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:21,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:21,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:21,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:21,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:21,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:21,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:01:21,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:21,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:21,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:01:21,054 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_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8333703a084905077dfdc91626516e96efc672999752866d79c2cdfd4b587e43 [2022-10-17 17:01:21,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:21,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:21,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:21,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:21,431 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:21,433 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem18_label21.c [2022-10-17 17:01:21,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/data/85f6941c3/5cabffcf80aa4818a188f6ddd7fcf190/FLAG75d5fe71c [2022-10-17 17:01:22,365 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:22,367 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/sv-benchmarks/c/eca-rers2012/Problem18_label21.c [2022-10-17 17:01:22,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/data/85f6941c3/5cabffcf80aa4818a188f6ddd7fcf190/FLAG75d5fe71c [2022-10-17 17:01:22,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/data/85f6941c3/5cabffcf80aa4818a188f6ddd7fcf190 [2022-10-17 17:01:22,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:22,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:22,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:22,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:22,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:22,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47709433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:22, skipping insertion in model container [2022-10-17 17:01:22,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:22" (1/1) ... [2022-10-17 17:01:22,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:23,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:23,348 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_23959304-5cf6-4801-a8dc-da07173eab72/sv-benchmarks/c/eca-rers2012/Problem18_label21.c[6051,6064] [2022-10-17 17:01:24,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:24,187 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:24,228 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_23959304-5cf6-4801-a8dc-da07173eab72/sv-benchmarks/c/eca-rers2012/Problem18_label21.c[6051,6064] [2022-10-17 17:01:24,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:24,703 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:24,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24 WrapperNode [2022-10-17 17:01:24,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:24,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:24,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:24,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:24,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:24,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,028 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 4132 [2022-10-17 17:01:25,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:25,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:25,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:25,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:25,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,319 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:25,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:25,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:25,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:25,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24" (1/1) ... [2022-10-17 17:01:25,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:25,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:25,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:25,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23959304-5cf6-4801-a8dc-da07173eab72/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:25,753 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:25,756 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:29,718 INFO L276 CfgBuilder]: Performing block encoding