./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal78.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_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/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_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal78.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/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_fa3333c8-da55-402b-b3dd-4d53baf480e7/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 613a03d9ef084ac51b65af0ae6998c521cfac4c638a882ceea198fc40861e033 --- 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 17:36:25,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:36:25,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:36:25,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:36:25,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:36:25,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:36:25,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:36:25,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:36:25,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:36:26,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:36:26,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:36:26,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:36:26,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:36:26,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:36:26,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:36:26,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:36:26,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:36:26,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:36:26,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:36:26,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:36:26,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:36:26,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:36:26,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:36:26,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:36:26,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:36:26,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:36:26,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:36:26,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:36:26,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:36:26,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:36:26,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:36:26,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:36:26,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:36:26,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:36:26,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:36:26,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:36:26,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:36:26,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:36:26,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:36:26,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:36:26,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:36:26,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:36:26,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:36:26,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:36:26,107 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:36:26,107 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:36:26,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:36:26,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:36:26,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:36:26,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:36:26,110 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:36:26,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:36:26,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:36:26,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:36:26,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:36:26,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:36:26,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:36:26,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:36:26,114 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:36:26,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:36:26,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:36:26,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:36:26,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:36:26,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:36:26,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:36:26,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:36:26,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:36:26,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:36:26,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:36:26,117 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:36:26,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:36:26,118 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:36:26,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:36:26,119 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_fa3333c8-da55-402b-b3dd-4d53baf480e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 613a03d9ef084ac51b65af0ae6998c521cfac4c638a882ceea198fc40861e033 [2022-11-25 17:36:26,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:36:26,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:36:26,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:36:26,458 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:36:26,459 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:36:26,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal78.c [2022-11-25 17:36:29,528 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:36:30,239 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:36:30,240 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal78.c [2022-11-25 17:36:30,294 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/data/56951b4db/95818f41c65c434a907ca15e1fc5b9eb/FLAG5debb24a2 [2022-11-25 17:36:30,310 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/data/56951b4db/95818f41c65c434a907ca15e1fc5b9eb [2022-11-25 17:36:30,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:36:30,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:36:30,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:36:30,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:36:30,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:36:30,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:36:30" (1/1) ... [2022-11-25 17:36:30,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ec26fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:30, skipping insertion in model container [2022-11-25 17:36:30,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:36:30" (1/1) ... [2022-11-25 17:36:30,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:36:30,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:36:31,033 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_fa3333c8-da55-402b-b3dd-4d53baf480e7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal78.c[1107,1120] [2022-11-25 17:36:32,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:36:32,743 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:36:32,756 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_fa3333c8-da55-402b-b3dd-4d53baf480e7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal78.c[1107,1120] [2022-11-25 17:36:33,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:36:33,857 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:36:33,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33 WrapperNode [2022-11-25 17:36:33,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:36:33,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:36:33,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:36:33,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:36:33,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:34,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:35,823 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 18438 [2022-11-25 17:36:35,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:36:35,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:36:35,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:36:35,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:36:35,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:35,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:36,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:36,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:36,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:36,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:36,698 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:36,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:36,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:36:36,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:36:36,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:36:36,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:36:36,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:36:33" (1/1) ... [2022-11-25 17:36:36,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:36:36,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:36:36,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:36:36,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa3333c8-da55-402b-b3dd-4d53baf480e7/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:36:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:36:37,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:36:39,377 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:36:39,379 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation