./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.7.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.7.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R --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 f6203885e99f06d715e86a8689dd7adf6746ef19a95ee3f6e760a4010d59acd5 --- 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-38b53e6 [2022-11-25 17:41:40,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:41:40,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:41:40,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:41:40,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:41:40,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:41:40,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:41:40,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:41:40,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:41:40,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:41:40,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:41:40,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:41:40,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:41:40,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:41:40,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:41:40,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:41:40,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:41:40,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:41:40,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:41:40,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:41:40,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:41:40,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:41:40,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:41:40,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:41:40,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:41:40,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:41:40,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:41:40,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:41:40,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:41:40,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:41:40,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:41:40,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:41:40,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:41:40,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:41:40,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:41:40,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:41:40,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:41:40,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:41:40,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:41:40,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:41:40,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:41:40,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:41:40,854 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:41:40,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:41:40,855 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:41:40,855 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:41:40,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:41:40,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:41:40,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:41:40,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:41:40,861 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:41:40,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:41:40,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:41:40,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:41:40,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:41:40,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:41:40,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:41:40,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:41:40,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:41:40,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:41:40,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:41:40,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:41:40,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:41:40,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:41:40,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:41:40,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:41:40,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:41:40,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:41:40,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:41:40,867 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:41:40,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:41:40,868 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:41:40,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:41:40,868 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_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6203885e99f06d715e86a8689dd7adf6746ef19a95ee3f6e760a4010d59acd5 [2022-11-25 17:41:41,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:41:41,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:41:41,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:41:41,344 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:41:41,344 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:41:41,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.7.prop1-back-serstep.c [2022-11-25 17:41:44,705 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:41:45,316 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:41:45,317 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.7.prop1-back-serstep.c [2022-11-25 17:41:45,348 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/data/3c46e3568/d8a5c4cb53804f42a6e5babccba9b6bc/FLAGd0b7433d4 [2022-11-25 17:41:45,366 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/data/3c46e3568/d8a5c4cb53804f42a6e5babccba9b6bc [2022-11-25 17:41:45,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:41:45,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:41:45,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:41:45,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:41:45,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:41:45,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:41:45" (1/1) ... [2022-11-25 17:41:45,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233f148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:45, skipping insertion in model container [2022-11-25 17:41:45,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:41:45" (1/1) ... [2022-11-25 17:41:45,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:41:45,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:41:45,867 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_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.7.prop1-back-serstep.c[1014,1027] [2022-11-25 17:41:46,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:41:46,756 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:41:46,769 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_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.7.prop1-back-serstep.c[1014,1027] [2022-11-25 17:41:47,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:41:47,327 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:41:47,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47 WrapperNode [2022-11-25 17:41:47,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:41:47,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:41:47,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:41:47,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:41:47,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:47,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:47,766 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5760 [2022-11-25 17:41:47,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:41:47,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:41:47,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:41:47,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:41:47,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:47,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:47,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:47,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:48,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:48,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:48,252 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:48,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:48,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:41:48,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:41:48,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:41:48,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:41:48,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:41:47" (1/1) ... [2022-11-25 17:41:48,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:41:48,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:41:48,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:41:48,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19e27ad9-ab00-4f47-abc9-c622cc29b9f5/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:41:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:41:48,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:41:49,792 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:41:49,794 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation