./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem13_label07.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_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/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_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem13_label07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/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_de6e1467-18fa-46bf-9d05-422acd28fab8/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 c6eeba0e1c333b0671bbfcf3662adf7139859c1a965a716dd9b28c849af19818 --- 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 17:06:46,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:46,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:46,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:46,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:46,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:46,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:46,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:46,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:46,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:46,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:46,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:46,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:46,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:46,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:46,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:46,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:46,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:46,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:46,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:46,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:46,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:46,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:46,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:46,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:46,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:46,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:46,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:46,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:46,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:46,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:46,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:46,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:46,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:46,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:46,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:46,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:46,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:46,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:46,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:46,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:46,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:46,217 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:46,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:46,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:46,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:46,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:46,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:46,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:46,220 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:46,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:46,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:46,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:46,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:46,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:46,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:46,221 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:46,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:46,221 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:46,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:46,222 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:46,222 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:46,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:46,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:46,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:46,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:46,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:46,223 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:46,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:46,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:46,224 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_de6e1467-18fa-46bf-9d05-422acd28fab8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6eeba0e1c333b0671bbfcf3662adf7139859c1a965a716dd9b28c849af19818 [2022-10-17 17:06:46,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:46,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:46,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:46,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:46,499 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:46,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2022-10-17 17:06:46,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/data/b2279b39b/680b0adf054f4856969f7327b13b4054/FLAG15b1cc155 [2022-10-17 17:06:47,620 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:47,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2022-10-17 17:06:47,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/data/b2279b39b/680b0adf054f4856969f7327b13b4054/FLAG15b1cc155 [2022-10-17 17:06:48,025 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/data/b2279b39b/680b0adf054f4856969f7327b13b4054 [2022-10-17 17:06:48,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:48,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:48,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:48,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:48,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:48,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:48" (1/1) ... [2022-10-17 17:06:48,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76050e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:48, skipping insertion in model container [2022-10-17 17:06:48,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:48" (1/1) ... [2022-10-17 17:06:48,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:48,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:48,588 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_de6e1467-18fa-46bf-9d05-422acd28fab8/sv-benchmarks/c/eca-rers2012/Problem13_label07.c[3249,3262] [2022-10-17 17:06:49,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:49,843 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:49,878 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_de6e1467-18fa-46bf-9d05-422acd28fab8/sv-benchmarks/c/eca-rers2012/Problem13_label07.c[3249,3262] [2022-10-17 17:06:50,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:50,647 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:50,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50 WrapperNode [2022-10-17 17:06:50,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:50,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:50,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:50,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:50,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:50,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:51,384 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5583 [2022-10-17 17:06:51,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:51,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:51,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:51,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:51,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:51,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:51,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:51,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:51,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:51,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:51,974 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:51,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:52,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:52,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:52,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:52,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:52,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:50" (1/1) ... [2022-10-17 17:06:52,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:52,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:52,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:52,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de6e1467-18fa-46bf-9d05-422acd28fab8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:52,404 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:52,406 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:59,703 INFO L276 CfgBuilder]: Performing block encoding