./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.7.prop6-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/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_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.7.prop6-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/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_279b75b0-8896-4907-a472-b69291f7af48/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 d82771dfa951ffcaf0ba1b0cdcb567f8524462dd038829b49ce52fd19c52f179 --- 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 17:00:06,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:00:06,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:00:06,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:00:06,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:00:06,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:00:06,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:00:06,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:00:06,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:00:06,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:00:06,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:00:06,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:00:06,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:00:06,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:00:06,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:00:06,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:00:06,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:00:06,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:00:06,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:00:06,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:00:06,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:00:06,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:00:06,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:00:06,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:00:06,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:00:06,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:00:06,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:00:06,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:00:06,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:00:06,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:00:06,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:00:06,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:00:06,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:00:06,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:00:06,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:00:06,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:00:06,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:00:06,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:00:06,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:00:06,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:00:06,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:00:06,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 17:00:06,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:00:06,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:00:06,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:00:06,872 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:00:06,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:00:06,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:00:06,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:00:06,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:00:06,873 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:00:06,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:00:06,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:00:06,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:00:06,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:00:06,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:00:06,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:00:06,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:00:06,875 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:00:06,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:00:06,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:00:06,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:00:06,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:00:06,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:00:06,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:00:06,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:00:06,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:00:06,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:00:06,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:00:06,877 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:00:06,878 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:00:06,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:00:06,878 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_279b75b0-8896-4907-a472-b69291f7af48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d82771dfa951ffcaf0ba1b0cdcb567f8524462dd038829b49ce52fd19c52f179 [2022-11-21 17:00:07,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:00:07,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:00:07,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:00:07,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:00:07,179 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:00:07,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.7.prop6-back-serstep.c [2022-11-21 17:00:10,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:00:10,876 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:00:10,877 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.7.prop6-back-serstep.c [2022-11-21 17:00:10,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/data/77bb6f7e0/f4ec94db5f7e40e89a277c80d7da976d/FLAG145d0dc24 [2022-11-21 17:00:10,959 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/data/77bb6f7e0/f4ec94db5f7e40e89a277c80d7da976d [2022-11-21 17:00:10,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:00:10,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:00:10,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:00:10,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:00:10,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:00:10,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:10" (1/1) ... [2022-11-21 17:00:10,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5752a216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:10, skipping insertion in model container [2022-11-21 17:00:10,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:00:10" (1/1) ... [2022-11-21 17:00:10,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:00:11,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:00:11,599 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_279b75b0-8896-4907-a472-b69291f7af48/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.7.prop6-back-serstep.c[1014,1027] [2022-11-21 17:00:12,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:00:12,797 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:00:12,810 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_279b75b0-8896-4907-a472-b69291f7af48/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.7.prop6-back-serstep.c[1014,1027] [2022-11-21 17:00:13,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:00:13,677 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:00:13,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13 WrapperNode [2022-11-21 17:00:13,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:00:13,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:00:13,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:00:13,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:00:13,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:13,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:14,992 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 15700 [2022-11-21 17:00:14,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:00:14,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:00:14,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:00:14,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:00:15,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,460 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:00:15,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:00:15,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:00:15,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:00:15,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:00:13" (1/1) ... [2022-11-21 17:00:15,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:00:15,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:00:15,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:00:15,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_279b75b0-8896-4907-a472-b69291f7af48/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:00:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:00:15,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:00:18,019 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:00:18,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation