./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem17_label41.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_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/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_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem17_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/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_7d49e5a7-7b01-4a18-8514-7afe062be17e/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 f21db4ac76946ee444b77ff65c558a63b1f97c46b1265b72698e02c79e47e23e --- 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 16:43:48,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:48,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:48,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:48,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:48,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:48,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:48,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:48,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:48,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:48,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:48,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:48,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:48,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:48,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:48,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:48,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:48,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:48,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:48,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:48,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:48,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:48,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:48,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:48,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:48,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:48,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:48,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:48,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:48,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:48,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:48,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:48,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:48,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:48,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:48,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:48,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:48,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:48,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:48,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:48,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:48,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:48,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:48,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:48,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:48,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:48,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:48,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:48,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:48,605 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:48,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:48,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:48,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:48,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:48,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:48,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:48,608 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:48,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:48,609 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:48,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:48,609 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:48,609 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:48,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:48,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:48,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:48,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:48,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:48,611 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:48,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:48,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:48,612 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_7d49e5a7-7b01-4a18-8514-7afe062be17e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f21db4ac76946ee444b77ff65c558a63b1f97c46b1265b72698e02c79e47e23e [2022-10-17 16:43:48,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:48,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:48,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:48,961 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:48,962 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:48,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem17_label41.c [2022-10-17 16:43:49,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/data/0f2415019/fa52253bb13d4111a1879300b4588836/FLAG094786a51 [2022-10-17 16:43:49,717 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:49,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/sv-benchmarks/c/eca-rers2012/Problem17_label41.c [2022-10-17 16:43:49,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/data/0f2415019/fa52253bb13d4111a1879300b4588836/FLAG094786a51 [2022-10-17 16:43:49,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/data/0f2415019/fa52253bb13d4111a1879300b4588836 [2022-10-17 16:43:49,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:49,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:49,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:49,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:49,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:49,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c113a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:49, skipping insertion in model container [2022-10-17 16:43:49,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:49" (1/1) ... [2022-10-17 16:43:49,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:50,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:50,347 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_7d49e5a7-7b01-4a18-8514-7afe062be17e/sv-benchmarks/c/eca-rers2012/Problem17_label41.c[5202,5215] [2022-10-17 16:43:51,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:51,237 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:51,278 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_7d49e5a7-7b01-4a18-8514-7afe062be17e/sv-benchmarks/c/eca-rers2012/Problem17_label41.c[5202,5215] [2022-10-17 16:43:51,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:51,739 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:51,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51 WrapperNode [2022-10-17 16:43:51,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:51,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:51,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:51,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:51,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:51,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,180 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 2611 [2022-10-17 16:43:52,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:52,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:52,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:52,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:52,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,252 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,528 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:52,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:52,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:52,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:52,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:51" (1/1) ... [2022-10-17 16:43:52,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:52,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:52,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:52,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d49e5a7-7b01-4a18-8514-7afe062be17e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:52,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:52,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:52,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:52,872 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:52,874 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:57,510 INFO L276 CfgBuilder]: Performing block encoding