./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.6.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.6.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg --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 64bit --witnessprinter.graph.data.programhash 26ac008d67a4be47025c425d356783bfb4995cc846c348a3f20bfb692cf6253d --- 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-b5237d8 [2022-11-21 21:59:45,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:45,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:45,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:45,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:45,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:45,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:45,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:45,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:45,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:45,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:45,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:45,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:45,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:45,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:45,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:45,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:45,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:45,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:45,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:45,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:45,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:45,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:45,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:45,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:45,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:45,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:45,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:45,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:45,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:45,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:45,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:45,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:45,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:45,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:45,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:45,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:45,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:45,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:45,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:45,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:45,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 21:59:45,805 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:45,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:45,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:59:45,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:59:45,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:45,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:45,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:45,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:59:45,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:45,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:59:45,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:45,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:59:45,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:59:45,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:45,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:59:45,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:45,824 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:45,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:45,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:45,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:45,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:45,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:59:45,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:59:45,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:59:45,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:59:45,826 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_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26ac008d67a4be47025c425d356783bfb4995cc846c348a3f20bfb692cf6253d [2022-11-21 21:59:46,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:46,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:46,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:46,126 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:46,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:46,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.6.prop1-back-serstep.c [2022-11-21 21:59:49,224 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:49,820 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:49,820 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.6.prop1-back-serstep.c [2022-11-21 21:59:49,897 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/data/cccdd3b8a/be13d6064a9f4db29f21f6edbb5df065/FLAGe0f0767ce [2022-11-21 21:59:49,911 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/data/cccdd3b8a/be13d6064a9f4db29f21f6edbb5df065 [2022-11-21 21:59:49,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:49,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:49,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:49,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:49,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:49,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f95c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49, skipping insertion in model container [2022-11-21 21:59:49,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:50,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:50,523 WARN L237 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_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.6.prop1-back-serstep.c[1014,1027] [2022-11-21 21:59:51,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:51,794 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:51,805 WARN L237 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_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.6.prop1-back-serstep.c[1014,1027] [2022-11-21 21:59:52,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:52,692 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:52,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52 WrapperNode [2022-11-21 21:59:52,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:52,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:52,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:52,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:52,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:52,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,013 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 16005 [2022-11-21 21:59:54,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:54,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:54,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:54,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:54,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,672 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:54,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:54,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:54,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:54,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:52" (1/1) ... [2022-11-21 21:59:54,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:54,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:54,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:54,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6dcb1ce-4cc4-4b8a-9cc9-7f823e54924a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:57,162 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:57,164 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation