./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lup.2.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lup.2.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH --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 2a107b1f910c5740d051a1f02d9662750cadcf68e5d700f96030ee64faa89849 --- 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-e04fb08 [2022-11-16 08:18:54,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:18:54,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:18:54,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:18:54,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:18:54,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:18:54,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:18:54,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:18:54,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:18:54,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:18:54,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:18:54,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:18:54,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:18:54,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:18:54,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:18:54,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:18:54,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:18:54,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:18:54,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:18:54,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:18:54,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:18:54,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:18:54,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:18:54,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:18:54,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:18:54,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:18:54,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:18:54,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:18:54,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:18:54,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:18:54,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:18:54,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:18:54,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:18:54,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:18:54,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:18:54,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:18:54,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:18:54,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:18:54,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:18:54,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:18:54,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:18:54,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:18:54,683 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:18:54,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:18:54,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:18:54,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:18:54,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:18:54,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:18:54,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:18:54,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:18:54,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:18:54,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:18:54,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:18:54,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:18:54,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:18:54,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:18:54,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:18:54,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:18:54,689 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:18:54,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:18:54,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:18:54,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:18:54,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:18:54,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:18:54,691 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:18:54,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:18:54,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:18:54,691 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_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a107b1f910c5740d051a1f02d9662750cadcf68e5d700f96030ee64faa89849 [2022-11-16 08:18:54,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:18:54,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:18:54,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:18:54,995 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:18:54,995 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:18:54,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lup.2.prop1-back-serstep.c [2022-11-16 08:18:55,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/data/dcbef1d91/9e3350f66f7b4a2f8ba8f7273003887d/FLAG50080c947 [2022-11-16 08:18:55,888 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:18:55,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lup.2.prop1-back-serstep.c [2022-11-16 08:18:55,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/data/dcbef1d91/9e3350f66f7b4a2f8ba8f7273003887d/FLAG50080c947 [2022-11-16 08:18:55,949 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/data/dcbef1d91/9e3350f66f7b4a2f8ba8f7273003887d [2022-11-16 08:18:55,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:18:55,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:18:55,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:18:55,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:18:55,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:18:55,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:18:55" (1/1) ... [2022-11-16 08:18:55,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d042e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:55, skipping insertion in model container [2022-11-16 08:18:55,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:18:55" (1/1) ... [2022-11-16 08:18:55,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:18:56,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:18:56,420 WARN L229 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_38609c20-c759-48f2-b02b-29e43fc8c07e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lup.2.prop1-back-serstep.c[1014,1027] [2022-11-16 08:18:57,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:18:57,128 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:18:57,188 WARN L229 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_38609c20-c759-48f2-b02b-29e43fc8c07e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lup.2.prop1-back-serstep.c[1014,1027] [2022-11-16 08:18:57,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:18:57,595 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:18:57,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57 WrapperNode [2022-11-16 08:18:57,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:18:57,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:18:57,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:18:57,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:18:57,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:57,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,155 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10560 [2022-11-16 08:18:58,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:18:58,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:18:58,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:18:58,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:18:58,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,567 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:18:58,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:18:58,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:18:58,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:18:58,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:18:57" (1/1) ... [2022-11-16 08:18:58,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:18:58,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:18:58,702 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:18:58,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38609c20-c759-48f2-b02b-29e43fc8c07e/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:18:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:18:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:18:59,853 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:18:59,855 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:19:15,161 INFO L276 CfgBuilder]: Performing block encoding