./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport_nonatomic.4.prop1-func-interl.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_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/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_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport_nonatomic.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/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_bae29241-4b1f-418a-9887-65fc26b000db/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 1b47d1f3872e06e90ed967f94168b51ae1d6e77bfa42b35d237c6b554c8b3c45 --- 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 08:52:46,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:52:46,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:52:46,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:52:46,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:52:46,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:52:46,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:52:46,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:52:46,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:52:46,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:52:46,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:52:46,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:52:46,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:52:46,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:52:46,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:52:46,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:52:46,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:52:46,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:52:46,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:52:46,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:52:46,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:52:46,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:52:46,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:52:46,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:52:46,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:52:46,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:52:46,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:52:46,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:52:46,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:52:46,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:52:46,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:52:46,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:52:46,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:52:46,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:52:46,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:52:46,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:52:46,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:52:46,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:52:46,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:52:46,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:52:46,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:52:46,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:52:46,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:52:46,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:52:46,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:52:46,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:52:46,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:52:46,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:52:46,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:52:46,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:52:46,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:52:46,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:52:46,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:52:46,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:52:46,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:52:46,248 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:52:46,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:52:46,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:52:46,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:52:46,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:52:46,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:52:46,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:52:46,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:52:46,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:52:46,250 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:52:46,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:52:46,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:52:46,251 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_bae29241-4b1f-418a-9887-65fc26b000db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b47d1f3872e06e90ed967f94168b51ae1d6e77bfa42b35d237c6b554c8b3c45 [2022-11-16 08:52:46,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:52:46,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:52:46,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:52:46,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:52:46,607 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:52:46,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport_nonatomic.4.prop1-func-interl.c [2022-11-16 08:52:46,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/data/d5f32629a/adae562fd3c0406cb53ae427ca53845d/FLAG3e659f2d9 [2022-11-16 08:52:47,560 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:52:47,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport_nonatomic.4.prop1-func-interl.c [2022-11-16 08:52:47,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/data/d5f32629a/adae562fd3c0406cb53ae427ca53845d/FLAG3e659f2d9 [2022-11-16 08:52:48,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/data/d5f32629a/adae562fd3c0406cb53ae427ca53845d [2022-11-16 08:52:48,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:52:48,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:52:48,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:52:48,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:52:48,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:52:48,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:52:48" (1/1) ... [2022-11-16 08:52:48,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2659d339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:48, skipping insertion in model container [2022-11-16 08:52:48,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:52:48" (1/1) ... [2022-11-16 08:52:48,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:52:48,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:52:48,562 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_bae29241-4b1f-418a-9887-65fc26b000db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport_nonatomic.4.prop1-func-interl.c[1014,1027] [2022-11-16 08:52:49,610 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:52:49,614 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:52:49,625 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_bae29241-4b1f-418a-9887-65fc26b000db/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport_nonatomic.4.prop1-func-interl.c[1014,1027] [2022-11-16 08:52:50,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:52:50,432 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:52:50,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50 WrapperNode [2022-11-16 08:52:50,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:52:50,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:52:50,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:52:50,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:52:50,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:50,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:51,404 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 15848 [2022-11-16 08:52:51,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:52:51,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:52:51,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:52:51,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:52:51,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:51,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:51,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:51,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:52,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:52,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:52,334 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:52,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:52,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:52:52,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:52:52,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:52:52,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:52:52,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:50" (1/1) ... [2022-11-16 08:52:52,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:52:52,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:52:52,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:52:52,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bae29241-4b1f-418a-9887-65fc26b000db/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:52:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:52:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:52:54,211 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:52:54,213 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 09:04:14,000 INFO L276 CfgBuilder]: Performing block encoding