./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a --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 0fe372a5eb8400bcc345545416843b9b825ce3140d26b59c558240bda88cc2a7 --- 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 09:08:20,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 09:08:20,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 09:08:20,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 09:08:20,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 09:08:20,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 09:08:20,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 09:08:20,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 09:08:20,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 09:08:20,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 09:08:20,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 09:08:20,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 09:08:20,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 09:08:20,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 09:08:20,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 09:08:20,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 09:08:20,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 09:08:20,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 09:08:20,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 09:08:20,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 09:08:20,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 09:08:20,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 09:08:20,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 09:08:20,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 09:08:20,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 09:08:20,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 09:08:20,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 09:08:20,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 09:08:20,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 09:08:20,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 09:08:20,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 09:08:20,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 09:08:20,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 09:08:20,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 09:08:20,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 09:08:20,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 09:08:20,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 09:08:20,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 09:08:20,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 09:08:20,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 09:08:20,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 09:08:20,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 09:08:20,710 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 09:08:20,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 09:08:20,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 09:08:20,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 09:08:20,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 09:08:20,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 09:08:20,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 09:08:20,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 09:08:20,714 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 09:08:20,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 09:08:20,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 09:08:20,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 09:08:20,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 09:08:20,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 09:08:20,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 09:08:20,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 09:08:20,718 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 09:08:20,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 09:08:20,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 09:08:20,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 09:08:20,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 09:08:20,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 09:08:20,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 09:08:20,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 09:08:20,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 09:08:20,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 09:08:20,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 09:08:20,721 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 09:08:20,722 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 09:08:20,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 09:08:20,722 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_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fe372a5eb8400bcc345545416843b9b825ce3140d26b59c558240bda88cc2a7 [2022-11-21 09:08:21,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 09:08:21,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 09:08:21,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 09:08:21,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 09:08:21,067 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 09:08:21,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c [2022-11-21 09:08:24,164 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 09:08:24,814 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 09:08:24,815 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c [2022-11-21 09:08:24,888 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/data/b8f2cc57b/daddf510e3064160b7c7e9e6316cce9f/FLAG4b2e39196 [2022-11-21 09:08:24,907 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/data/b8f2cc57b/daddf510e3064160b7c7e9e6316cce9f [2022-11-21 09:08:24,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 09:08:24,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 09:08:24,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 09:08:24,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 09:08:24,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 09:08:24,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:08:24" (1/1) ... [2022-11-21 09:08:24,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7bda5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:24, skipping insertion in model container [2022-11-21 09:08:24,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:08:24" (1/1) ... [2022-11-21 09:08:24,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 09:08:25,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 09:08:25,411 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_d1cb3809-726f-4f35-88e1-21dcf4848628/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c[1107,1120] [2022-11-21 09:08:26,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 09:08:26,618 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 09:08:26,630 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_d1cb3809-726f-4f35-88e1-21dcf4848628/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal62.c[1107,1120] [2022-11-21 09:08:27,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 09:08:27,455 INFO L208 MainTranslator]: Completed translation [2022-11-21 09:08:27,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27 WrapperNode [2022-11-21 09:08:27,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 09:08:27,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 09:08:27,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 09:08:27,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 09:08:27,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:27,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:28,472 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11684 [2022-11-21 09:08:28,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 09:08:28,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 09:08:28,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 09:08:28,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 09:08:28,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:28,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:28,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:28,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:29,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:29,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:29,206 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:29,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:29,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 09:08:29,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 09:08:29,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 09:08:29,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 09:08:29,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:08:27" (1/1) ... [2022-11-21 09:08:29,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 09:08:29,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:08:29,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 09:08:29,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb3809-726f-4f35-88e1-21dcf4848628/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 09:08:29,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 09:08:29,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 09:08:31,137 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 09:08:31,139 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation