./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label01.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_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/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_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/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_47f1c777-6383-476d-a98e-d570c40e3911/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 d0f957f5b0e83c1c14555e9ea8bf41ba11ff21748daf88fa4699e5464ac5d4ed --- 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-dbf71c6-m [2022-10-17 16:40:01,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:01,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:01,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:01,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:01,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:01,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:01,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:01,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:01,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:01,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:01,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:01,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:01,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:01,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:01,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:01,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:01,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:01,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:01,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:01,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:01,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:01,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:01,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:01,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:01,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:01,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:01,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:01,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:01,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:01,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:01,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:01,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:01,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:01,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:01,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:01,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:01,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:01,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:01,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:01,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:01,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:01,868 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:01,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:01,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:01,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:01,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:01,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:01,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:01,872 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:01,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:01,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:01,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:01,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:01,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:01,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:01,875 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:01,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:01,875 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:01,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:01,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:01,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:01,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:01,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:01,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:01,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:01,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:01,878 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:01,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:01,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:01,878 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_47f1c777-6383-476d-a98e-d570c40e3911/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0f957f5b0e83c1c14555e9ea8bf41ba11ff21748daf88fa4699e5464ac5d4ed [2022-10-17 16:40:02,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:02,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:02,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:02,169 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:02,170 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:02,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem18_label01.c [2022-10-17 16:40:02,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/data/3b74507bd/67528125399c494fa9e1c899be99f1d1/FLAG677b8adb3 [2022-10-17 16:40:02,934 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:02,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/sv-benchmarks/c/eca-rers2012/Problem18_label01.c [2022-10-17 16:40:02,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/data/3b74507bd/67528125399c494fa9e1c899be99f1d1/FLAG677b8adb3 [2022-10-17 16:40:03,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/data/3b74507bd/67528125399c494fa9e1c899be99f1d1 [2022-10-17 16:40:03,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:03,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:03,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:03,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:03,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:03,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498a2c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:03, skipping insertion in model container [2022-10-17 16:40:03,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:03" (1/1) ... [2022-10-17 16:40:03,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:03,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:03,429 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_47f1c777-6383-476d-a98e-d570c40e3911/sv-benchmarks/c/eca-rers2012/Problem18_label01.c[2998,3011] [2022-10-17 16:40:04,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:04,371 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:04,405 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_47f1c777-6383-476d-a98e-d570c40e3911/sv-benchmarks/c/eca-rers2012/Problem18_label01.c[2998,3011] [2022-10-17 16:40:04,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:04,870 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:04,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04 WrapperNode [2022-10-17 16:40:04,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:04,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:04,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:04,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:04,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:04,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,228 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 4132 [2022-10-17 16:40:05,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:05,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:05,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:05,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:05,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:05,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:05,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:05,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:05,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:04" (1/1) ... [2022-10-17 16:40:05,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:05,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:05,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:05,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47f1c777-6383-476d-a98e-d570c40e3911/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:05,698 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:05,701 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:09,774 INFO L276 CfgBuilder]: Performing block encoding