./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal28.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal28.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a707c6bf85ec90abfa86e828f112c574c978a3d11de77e306f4846112df2c63a --- 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-4e7fbc6 [2022-11-23 03:50:53,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 03:50:53,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 03:50:53,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 03:50:53,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 03:50:53,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 03:50:53,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 03:50:53,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 03:50:53,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 03:50:53,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 03:50:53,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 03:50:53,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 03:50:53,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 03:50:53,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 03:50:53,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 03:50:53,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 03:50:53,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 03:50:53,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 03:50:53,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 03:50:53,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 03:50:53,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 03:50:53,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 03:50:53,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 03:50:53,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 03:50:53,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 03:50:53,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 03:50:53,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 03:50:53,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 03:50:53,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 03:50:53,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 03:50:53,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 03:50:53,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 03:50:53,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 03:50:53,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 03:50:53,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 03:50:53,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 03:50:53,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 03:50:53,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 03:50:53,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 03:50:53,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 03:50:53,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 03:50:53,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-23 03:50:53,394 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 03:50:53,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 03:50:53,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 03:50:53,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 03:50:53,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 03:50:53,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 03:50:53,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 03:50:53,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 03:50:53,397 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 03:50:53,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 03:50:53,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 03:50:53,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 03:50:53,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 03:50:53,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 03:50:53,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 03:50:53,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 03:50:53,399 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 03:50:53,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 03:50:53,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 03:50:53,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 03:50:53,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 03:50:53,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:50:53,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 03:50:53,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 03:50:53,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 03:50:53,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 03:50:53,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 03:50:53,401 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 03:50:53,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 03:50:53,402 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 03:50:53,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 03:50:53,403 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a707c6bf85ec90abfa86e828f112c574c978a3d11de77e306f4846112df2c63a [2022-11-23 03:50:53,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 03:50:53,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 03:50:53,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 03:50:53,759 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 03:50:53,760 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 03:50:53,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal28.c [2022-11-23 03:50:56,758 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 03:50:57,381 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 03:50:57,382 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal28.c [2022-11-23 03:50:57,424 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/data/07b87cd0e/f0b8a9c6d9b94481833035ea2e55030f/FLAG7858313dc [2022-11-23 03:50:57,443 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/data/07b87cd0e/f0b8a9c6d9b94481833035ea2e55030f [2022-11-23 03:50:57,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 03:50:57,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 03:50:57,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 03:50:57,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 03:50:57,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 03:50:57,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:57" (1/1) ... [2022-11-23 03:50:57,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd2ea02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:57, skipping insertion in model container [2022-11-23 03:50:57,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:57" (1/1) ... [2022-11-23 03:50:57,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 03:50:57,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 03:50:57,968 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_403886e9-a30f-4409-894e-d559969b3c88/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal28.c[1107,1120] [2022-11-23 03:50:59,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:50:59,093 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 03:50:59,105 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_403886e9-a30f-4409-894e-d559969b3c88/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal28.c[1107,1120] [2022-11-23 03:50:59,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 03:50:59,749 INFO L208 MainTranslator]: Completed translation [2022-11-23 03:50:59,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59 WrapperNode [2022-11-23 03:50:59,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 03:50:59,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 03:50:59,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 03:50:59,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 03:50:59,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:50:59,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:00,809 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10788 [2022-11-23 03:51:00,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 03:51:00,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 03:51:00,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 03:51:00,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 03:51:00,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:00,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:01,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:01,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:01,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:01,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:01,519 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:01,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:01,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 03:51:01,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 03:51:01,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 03:51:01,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 03:51:01,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:59" (1/1) ... [2022-11-23 03:51:01,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 03:51:01,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 03:51:01,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 03:51:01,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403886e9-a30f-4409-894e-d559969b3c88/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 03:51:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 03:51:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 03:51:03,233 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 03:51:03,236 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation