./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal153.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal153.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN --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 030fd3c604d79a9dd46f5926b3ef2d19a2d045179405d9b6b24b5f37a03eddf4 --- 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-6b4ec56 [2022-11-20 10:51:15,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:51:15,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:51:15,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:51:15,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:51:15,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:51:15,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:51:15,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:51:15,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:51:15,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:51:15,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:51:15,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:51:15,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:51:15,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:51:15,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:51:15,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:51:15,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:51:15,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:51:15,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:51:15,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:51:15,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:51:15,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:51:15,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:51:15,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:51:15,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:51:15,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:51:15,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:51:15,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:51:15,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:51:15,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:51:15,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:51:15,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:51:15,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:51:15,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:51:15,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:51:15,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:51:15,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:51:15,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:51:15,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:51:15,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:51:15,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:51:15,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 10:51:15,903 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:51:15,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:51:15,908 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:51:15,908 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:51:15,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:51:15,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:51:15,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:51:15,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:51:15,911 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:51:15,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:51:15,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:51:15,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:51:15,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:51:15,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:51:15,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:51:15,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:51:15,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:51:15,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:51:15,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:51:15,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:51:15,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:51:15,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:51:15,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:51:15,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:51:15,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:51:15,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:51:15,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:51:15,919 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:51:15,920 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:51:15,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:51:15,920 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_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 030fd3c604d79a9dd46f5926b3ef2d19a2d045179405d9b6b24b5f37a03eddf4 [2022-11-20 10:51:16,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:51:16,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:51:16,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:51:16,309 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:51:16,310 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:51:16,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal153.c [2022-11-20 10:51:19,510 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:51:20,430 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:51:20,431 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal153.c [2022-11-20 10:51:20,544 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/data/59c5146bc/2b4051ce8fee40f2bdca85ff1f1dacf9/FLAGbe1ff31ee [2022-11-20 10:51:20,565 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/data/59c5146bc/2b4051ce8fee40f2bdca85ff1f1dacf9 [2022-11-20 10:51:20,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:51:20,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:51:20,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:51:20,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:51:20,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:51:20,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:51:20" (1/1) ... [2022-11-20 10:51:20,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1984e3e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:20, skipping insertion in model container [2022-11-20 10:51:20,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:51:20" (1/1) ... [2022-11-20 10:51:20,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:51:21,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:51:21,422 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_835a05e7-4b3c-42ed-9d5e-0be9237b6506/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal153.c[1107,1120] [2022-11-20 10:51:23,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:51:23,153 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:51:23,167 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_835a05e7-4b3c-42ed-9d5e-0be9237b6506/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal153.c[1107,1120] [2022-11-20 10:51:24,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:51:24,529 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:51:24,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24 WrapperNode [2022-11-20 10:51:24,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:51:24,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:51:24,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:51:24,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:51:24,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:24,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:26,151 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18322 [2022-11-20 10:51:26,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:51:26,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:51:26,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:51:26,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:51:26,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:26,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:26,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:26,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:27,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:27,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:27,162 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:27,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:27,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:51:27,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:51:27,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:51:27,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:51:27,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:24" (1/1) ... [2022-11-20 10:51:27,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:51:27,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:51:27,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:51:27,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_835a05e7-4b3c-42ed-9d5e-0be9237b6506/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:51:27,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:51:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:51:30,354 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:51:30,356 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation