./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem13_label30.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_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/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_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem13_label30.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/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_6c8c4577-fdd5-474a-8719-8e5b91bd9927/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 e9187c2a2102d3e400be280528e6f5828841c3bd8908371ec9602651e1a68303 --- 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 16:34:09,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:09,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:09,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:09,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:09,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:09,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:09,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:09,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:09,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:09,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:09,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:09,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:09,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:09,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:09,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:09,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:09,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:09,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:09,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:09,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:09,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:09,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:09,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:09,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:09,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:09,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:09,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:09,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:09,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:09,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:09,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:09,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:09,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:09,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:09,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:09,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:09,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:09,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:09,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:09,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:09,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:09,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:09,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:09,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:09,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:09,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:09,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:09,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:09,546 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:09,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:09,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:09,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:09,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:09,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:09,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:09,548 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:09,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:09,548 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:09,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:09,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:09,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:09,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:09,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:09,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:09,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:09,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:09,550 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:09,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:09,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:09,551 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_6c8c4577-fdd5-474a-8719-8e5b91bd9927/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9187c2a2102d3e400be280528e6f5828841c3bd8908371ec9602651e1a68303 [2022-10-17 16:34:09,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:09,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:09,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:09,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:09,867 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:09,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2022-10-17 16:34:09,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/data/80a37357d/b66068f1154746cdbf49979935eef954/FLAG8a4ce7c4d [2022-10-17 16:34:11,020 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:11,023 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2022-10-17 16:34:11,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/data/80a37357d/b66068f1154746cdbf49979935eef954/FLAG8a4ce7c4d [2022-10-17 16:34:11,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/data/80a37357d/b66068f1154746cdbf49979935eef954 [2022-10-17 16:34:11,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:11,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:11,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:11,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:11,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:11,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:11" (1/1) ... [2022-10-17 16:34:11,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ba4422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:11, skipping insertion in model container [2022-10-17 16:34:11,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:11" (1/1) ... [2022-10-17 16:34:11,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:11,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:11,965 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_6c8c4577-fdd5-474a-8719-8e5b91bd9927/sv-benchmarks/c/eca-rers2012/Problem13_label30.c[2990,3003] [2022-10-17 16:34:13,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:13,263 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:13,292 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_6c8c4577-fdd5-474a-8719-8e5b91bd9927/sv-benchmarks/c/eca-rers2012/Problem13_label30.c[2990,3003] [2022-10-17 16:34:14,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:14,344 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:14,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14 WrapperNode [2022-10-17 16:34:14,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:14,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:14,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:14,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:14,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:14,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:15,263 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5583 [2022-10-17 16:34:15,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:15,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:15,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:15,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:15,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:15,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:15,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:15,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:15,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:15,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:16,015 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:16,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:16,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:16,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:16,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:16,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:16,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:14" (1/1) ... [2022-10-17 16:34:16,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:16,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:16,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:16,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8c4577-fdd5-474a-8719-8e5b91bd9927/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:16,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:16,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:16,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:16,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:16,314 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:16,316 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:23,434 INFO L276 CfgBuilder]: Performing block encoding